NBA draft combine 2015

Kentucky's Devin Booker participates in the NBA basketball combine Friday, May 15, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Kentucky's Willie Cauley-Stein, left, and teammates Dakari Johnson (87) and Devin Booker talk at the NBA basketball combine Friday, May 15, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Arkansas' Bobby Portis participates in the NBA basketball combine Friday, May 15, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Kentucky's Willie Cauley-Stein listens to a question during the NBA basketball combine Friday, May 15, 2015, in Chicago.

LSU's Jarrell Martin participates in the NBA basketball combine Friday, May 15, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Duke's Justise Winslow responds to a question during the NBA basketball combine Friday, May 15, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Ohio State's DiAngelo Russell responds to a question during the NBA basketball combine Friday, May 15, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Connecticut's Ryan Boatright, left, steals the ball from Wyoming's Larry Nance Jr., during the NBA basketball combine Thursday, May 14, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

North Carolina's P.J. Tokoto sprints past an NBA draft combine sign during the league's basketball combine Thursday, May 14, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

George de Paula, from Brazil, participates in the NBA basketball combine Thursday, May 14, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Kansas' Kelly Oubre participates in the NBA draft basketball combine Thursday, May 14, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Utah's Delon Wright participates in the NBA draft basketball combine Thursday, May 14, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Wisconsin's Frank Kaminsky, center, smiles as he responds to a question during the NBA basketball combine Thursday, May 14, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Wisconsin's Frank Kaminsky, left, and teammate Sam Dekker look out over the court during the NBA basketball combine Thursday, May 14, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)

Wisconsin's Frank Kaminsky, center, listens to a question during the NBA basketball combine Thursday, May 14, 2015, in Chicago. (AP Photo/Charles Rex Arbogast)