**FILE** NBA center Jason Collins poses during the Boston Celtics' media day at the team's training facility in Waltham, Mass., on Sept. 28, 2012. (Associated Press)
Cleveland Cavaliers head coach Byron Scott watches from the bench during the first half of an NBA basketball game against the Charlotte Bobcats in Charlotte, N.C., Wednesday, April 17, 2013. (AP Photo/Chuck Burton)
Washington Wizards guard John Wall (2) looks to pass against Chicago Bulls forward Carlos Boozer, left, and guard Kirk Hinrich during the first half of an NBA basketball game in Chicago, Wednesday, April 17, 2013. (AP Photo/Nam Y. Huh)
Washington Wizards center Nene, right, drives to the basket against Philadelphia 76ers center Spencer Hawes during the first half of an NBA basketball game on Friday, April 12, 2013, in Washington. (AP Photo/Evan Vucci)
Boston Celtics' Kevin Garnett, right, shoots over Washington Wizards' Kevin Seraphin during the second quarter of an NBA basketball game in Boston, Sunday, April 7, 2013. (AP Photo/Winslow Townson)
Washington Wizards guard John Wall (2) goes up for a dunk as Indiana Pacers center Roy Hibbert (55) looks on during the first half of an NBA basketball game, Saturday, April 6, 2013, in Washington. (AP Photo/Nick Wass)
Chicago Bulls forward Jimmy Butler (21) shoots in front of Washington Wizards guard John Wall (2) in the first half of an NBA basketball game Tuesday, April 2, 2013, in Washington. (AP Photo/Alex Brandon)
Washington Wizards guard John Wall shoots over Memphis Grizzlies guard Mike Conley (11) in the first half of an NBA game Monday in Washington. (AP Photo/Alex Brandon)