CHARLOTTE, N.C. -- San Francisco 49ers coach Jim Harbaugh can get carried away.It happened again Sunday at Carolina. But a great catch by Vernon Davis saved the coach from hurting his team.Harbaugh was penalized after Davis' catch was ruled incomplete in the end zone with five seconds remaining in the first half. Harbaugh ran onto the field trying to get an officials' attention. He was flagged for a 15-yard unsportsmanlike conduct penalty.