Sources: Mayo to Pacers? Not happening

The Memphis Grizzlies had agreed in principle to trade guard O.J. Mayo to the Indiana Pacers for forward Josh McRoberts and a 2011 first-round pick, league sources said Thursday, but the deal has fallen apart.

Minutes before the league's 3 p.m. ET trade deadline, multiple sources told ESPN.com that a deal had been struck. But shortly after the deadline passed, Grizzlies owner Michael Heisley expressed concern that Memphis and Indiana might have missed the deadline to submit the transaction to the league, the Memphis Commercial Appeal reported.

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