Grizzlies eager to learn from Iverson (AP)

Rudy Gay listened as Grizzlies' teammate O.J. Mayo talked of the team's need to meld at practice and couldn't stop himself from piping in, "Practice?" Oh yes, the player who's been with the Memphis Grizzlies the longest has seen video of Allen Iverson's infamous 2002 rant during a feud with Larry Brown about missing practice and heard that word maybe 20 times in the…