Anthony Rizzo was back in San Diego, so he hit the beach. Rizzo hit a go-ahead, two-run home run into the sandy play area beyond the fence in right-center at Petco Park against his old team and the Chicago Cubs beat the punchless San Diego Padres 5-1 Thursday night. Rizzo's shot helped back Jake Arrieta, who pitched six strong innings. See more at http://scores.espn.go.com/mlb/recap?gameId=340522125&teams=chicago-cubs-vs-san-diego-padres