North Carolina forward Justin Jackson participates in the sprint drill at the NBA draft basketball combine Thursday, May 11, 2017, in Chicago. (AP Photo/Charles Rex Arbogast)
North Carolina forward Justin Jackson participates in the sprint drill at the NBA draft basketball combine Thursday, May 11, 2017, in Chicago. (AP Photo/Charles Rex Arbogast) Charles Rex Arbogast AP
North Carolina forward Justin Jackson participates in the sprint drill at the NBA draft basketball combine Thursday, May 11, 2017, in Chicago. (AP Photo/Charles Rex Arbogast) Charles Rex Arbogast AP