University of Denver lacrosse player Ethan Walker during a portrait February 15, 2017 at Peter Barton Stadium. Walker a Culver Academy All-American, who looks like the top U.S. recruit in the country. He scored three goals and five points in last week's opener. (credit: John Leyba/The Denver Post via Getty Images)
Denver Pioneers Men's Lacrosse Team
DU plays Duke in Denver on Feb. 18, 2017 (credit: CBS)
Denver Pioneers Men's Lacrosse Team
(credit: John Leyba/The Denver Post via Getty Images)
Denver Pioneers Men's Lacrosse Team
DU plays Duke in Denver on Feb. 18, 2017 (credit: CBS)
Denver Pioneers Men's Lacrosse Team
DU plays Duke in Denver on Feb. 18, 2017 (credit: CBS)
Denver Pioneers Men's Lacrosse Team
(credit: John Leyba/The Denver Post via Getty Images)
Denver Pioneers Men's Lacrosse Team
(credit: John Leyba/The Denver Post via Getty Images)
Denver Pioneers Men's Lacrosse Team
(credit: John Leyba/The Denver Post via Getty Images)
Denver Pioneers Men's Lacrosse Team
(credit: John Leyba/The Denver Post via Getty Images)