David Zabriskie (C) of the USA riding for Garmin-Cervelo takes the podium with his son Waylon after he won the Individual Time Trial along with Tejay Van Garderen (L) of the USA riding for HTC-Highroad in third place and Levi Leipheimer (R) of the USA riding for Radioshack in second place during stage six of the 2011 Amgen Tour of California on May 20, 2011 in Solvang. (Doug Pensinger/Getty Images)
2011 Tour Of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Five
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
2011 Tour Of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
Tour of California - Stage Four
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Jeff Gross/Getty Images)
Tour of California - Stage Four
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Three
(Photo credit by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Three
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Two
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Two
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Two
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Two
(Photo by Jeff Gross/Getty Images)
2011 Tour of California - Stage Two
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Two
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Two
(Jeff Gross/Getty Images)
2011 Tour of California - Stage Two
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Two
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Two
(Photo by Doug Pensinger/Getty Images)
2011 Tour of California - Stage Two
Kurt-Asle Arvesen of Norway riding for Team Sky Procycling leads the peloton during stage two of the 2011 Amgen Tour of California from Nevada City to Sacramento on May 16, 2011 in Sutter County. (Photo by Doug Pensinger/Getty Images)
