This would seem to be the Cavaliers' No. 1 need, and Georgetown's Otto Porter Jr. would seem to be their kind of guy. But will they use the No. 1 pick to fill a need? This may be the weakest position in the draft. There's a gap between Porter and UCLA's Shabazz Muhammad, and then a big dropoff between Muhammad and Tony Mitchell. On the other hand, Greek mystery man Giannis Adetokunbo is generating all kinds of hype. WATCH LIVE COVERAGE @ == http://tinyurl.com/NBA-Draft-2013-Live ..