VIDEO: DeMar DeRozan working on his handles in a Wal-Mart

Every fan of the Toronto Raptors knows guard DeMar DeRozan is one of the most hard-working players in the NBA.

But how hard does he work? Sure he plays in the Drew League and spends every waking hour in the gym, but did you know he's even practicing when he's shopping at Wal-Mart?

Well, now you do.