SAN FRANCISCO - Lt.j.g. Matthew Kroll (left) and Lt.j.g. Ian Groom, pilots from Coast Guard Air Station San Francisco, synchronize their watches to coordinate an MH-65 Dolphin helicopter flyover at Candlestick Park during Monday Night Football, Dec. 14, 2009. The helicopter that conducted the flyover is one of four at the air station. U.S. Coast Guard photo by Petty Officer 3rd Class Pamela J. Manns