C’mon son, Hov & Robinson have been friends — but apparently because they are also involved business wise, Jay Z could be in some trouble. So you’re telling me Jay can’t give his friend gifts anymore because they’re in business together? I get that there are rules, but this just seems silly. I’m sure Jiggaman ain’t worried about it. The MLBPA is reportedly investigating Hov for giving Robinson Cano that dope birthday present. Details after the jump…