WASHINGTON, DC - JUNE 04: Outfielder Hunter Pence waves to friends while arriving at an event welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: House Minority Leader Nancy Pelosi applauds as U.S. President Barack Obama welcomes the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: Baseball Hall of Famer Willie Mays is helped to his wheelchair after U.S. President Barack Obama welcomed the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: Baseball Hall of Famer Willie Mays (R) and Monte Irvin (L) listen as U.S. President Barack Obama speaks during an event welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: Pitcher Madison Bumgarner (4th R) laughs as U.S. President Barack Obama (L) mentions him during an event welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last yearÕs World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: U.S. President Barack Obama applauds as Giants CEO Larry Baer acknowledges baseball Hall of Famer Willie Mays (2nd L) and Monte Irvin (L) during an event welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: U.S. President Barack Obama (L) receives an autographed baseball from pitcher Madison Bumgarner (R) after welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: U.S. President Barack Obama acknowledges baseball Hall of Famer Willie Mays (2nd L) and Monte Irvin (L) while Giants CEO Larry Baer (R) speaks during an event welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
U.S. President Barack Obama receives a San Francisco Giants jersey after welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. (Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: U.S. President Barack Obama receives a San Francisco Giants jersey after welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: U.S. President Barack Obama receives an autographed base after welcoming the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last year's World Series. Also pictured (lower left) is Hall of Famer Willie Mays. (Photo by Win McNamee/Getty Images)
President Obama Hosts World Series Champions San Francisco Giants
WASHINGTON, DC - JUNE 04: U.S. President Barack Obama welcomes the World Series Champion San Francisco Giants to the White House June 4, 2015 in Washington, DC. The Giants defeated the Kansas City Royals in last yearÕs World Series. (Photo by Win McNamee/Getty Images)
