Rocky ***1/2
                       By: David ShewardMargo Seibert, Andy KarlRocky was never one of my favorite movies. When it came out in 1976, I found Sylvester Stallone's story of a hard-luck Philadelphia boxer given a shot at the heavyweight title predictable and trite (and I'm from Philly). I was furious it won the Best Picture Oscar over All the Presiden…