Tennis to Debut at Barclays Center
John McEnroe, Andy Roddick, James Blake and Jim Courier will play in the first-ever tennis event at the Barclays Center in Brooklyn, N.Y., the PowerShares QQQ Cup, set for Saturday, Jan. 7 at 7:00 p.m. McEnroe will replace Andre Agassi, who withdrew due to a back injury. In a pair of one-set semifinal matches, Roddick…

