Boston Celtics President of Basketball Operations Danny Ainge (R) speaks during a news conference to introduce Keith Bogans (L), MarShon Brooks (2nd L), and Kris Humphries (2nd R) as Celtics players in Waltham, Massachusetts, July 15, 2013. The Celtics traded Kevin Garnett and Paul Pierce to the Brooklyn Nets in exchange for Gerald Wallace (not present), Humphries, Brooks and Bogans. REUTERS/Dominick Reuter (UNITED STATES - Tags: SPORT BASKETBALL)