LEAVE IT TO the good people of Philadelphia, whose football fans once famously booed and threw snowballs at Santa Claus, to come up with the perfect takedown of the most inflated (in more ways than one) superstar in contemporary sport. With the visiting Barry Bonds at the plate and needing just two home runs to tie Babe Ruth’s iconic 714 lifetime homers, the banner was raised: “Ruth did it on hot dogs & beer.” The target of this concise discourse on the roots of greatness has been booed lustily in every major league city he’s played in outside his hometown...