Tom Petty played in Tampa this weekend. A sold-out arena. A jumbled mass of people outside the security metal detectors. A bunch of confused faces. Some fool shouts: "Is this the line for the mani-pedis?" Get it? Petty ... pedi ... wrong line ... Yeah, it didn't bowl anyone over there, either. But I laughed, and it made me feel better to shout it. You know ... George Bernard Shaw once said: "We don't stop playing because we grow old, we grow old because we stop playing." And