by Morry Gash - AP View full size photo » he biggest question mark in J.J. Hardy's game, oddly enough, isn't whether or not he can bounce back offensively.  It's whether or not his defensive reputation is deserved. It's likely that Hardy's bat will rebound to some extent in 2010, and it's that upside that makes his pick-up as intriguing as it is.  But the constant, the "guaranteed" valu...