A man was wounded in a shooting Sunday afternoon in South Lawndale, Chicago police said.The man, 29, was in the parking lot of a gas station in the 2800 block of South Pulaski Road about 4:25 p.m. when a vehicle drove up and someone inside fired shots, police said. The man was shot in the left leg and taken to Mount Sinai Hospital in critical condition.No one is in custody.