Top Questions Surrounding the NBA Draft Combine Posted Jun 6, 2012 3) Harrison Barnes' footspeed - Barnes is considered by many as a one-dimensional player right now: A catch and shoot or, at most, a two-dribble guy. NBA guys want to see whether his foot speed is quick enough that he can be a threat off the dribble at the next level. 11) Tyler Zeller's Speed - There aren't many 7-footers that can run with Tyler Zeller. (CBS Sports)