The Memphis Grizzlies have some homework to do over the next month in preparation for the June NBA draft.
With the 24th overall pick, who do they take, a guard or a center?
After working out guards last week, the Grizzlies bring in a bunch of big men Tuesday highlighted by UCLA center Ryan Hollins.
The 7 footer didn't start playing basketball until sophomore year of high school, but improved every season, enough to help the Bruins reach the Final Four this year.
Also, George Washington's Pops Mensah Bonsu, Michigan State's Paul Davis and Denver's Yemi Nicholson show their wares..