Barry Bond broke Hank Arron’s home run record by getting #756. Barry Bonds cards will be worth more, especially the Barry Bonds rookie card from 1987. But you have to wonder if Barry Bonds memorabilia will really be a sound investment.Chris Rock was on HBO the other night with Bob Costas talking about the sanctity of baseball records. Costas said something about how great Babe Ruth was and Chris kind of snorted in response. So Costas ask Chris what he thought about the Babe.Rock started off by saying Babe Ruth and Ty Cobb’s records were bullshit, as they didn’t play…