Casey Hampton may be old and slow, but he says it’s not over

When Pittsburgh opened last season by taking a one-sided beatdown in Baltimore, Warren Sapp proclaimed that the Steelers were “old, slow and it’s over.” Casey Hampton is, at age 35, the second-oldest Steeler. And at well over 300 pounds and coming off a torn ACL, he may be the slowest Steeler as well. But he…