Article Photos: Battle of the guards: OU's Danielle Robinson, Notre Dame's Skylar Diggins will be key players in Sweet 16 game 2/21

OU's  Carlee  Roethlisberger stands in line during practice in Kansas City, Mo., on Saturday, March 27, 2010. The University of Oklahoma will play Notre Dame in the Sweet 16 round of the NCAA women's basketball tournament on Sunday. Photo by Bryan Terry, The Oklahoman