Of those questions , the initial concerns surrounding his D center around his athleticism .
Okafor has questions about his athleticism , effort , and instincts on the defensive end , a murderer 's row of defensive pitfalls .
Of those questions , the initial concerns surrounding Okafor 's D center around his athleticism .
Okafor has questions about his athleticism , effort , and instincts on the defensive end , a murderer 's row of defensive pitfalls .