Austin Krajicek won Kalamazoo in 2008 and already had a semester at Texas A+M and Bob Van Overbeek made it to the finals in 2010 after a semester at UF...
same for Prakash Amritraj who won back in 2002 after a season at USC
i'm sure there are more examples, guys w/ college experience playing the zoo clearly didn't just start this year with DN
jmac just being pissy that he didn't get a chance to commentate rubin's coming out party at the usopen and pat himself on the back this year...poor guy