"As the Grizzlies prepare to add more players through the NBA draft, there's still an organizational belief that their continued march forward rides mostly on internal improvement.

No one is taking that more seriously than O.J. Mayo.

The third-year shooting guard is looking to earn some time playing point guard next season.

"I'm not scared to say that I'm not the best point guard right now," said Mayo, who is in Memphis and working out. "I'm probably horrible right now mainly because I haven't played with the ball in three years. But I think through repetition I can be good."

Griz coaches and executives spent Tuesday morning watching point guard prospects they might consider with their late first-round picks (25 and 28). Memphis also will12th in the June 24 draft."