By Rich Jones Patrick Mahomes was keen to get a headstart on preparing for the Super Bowl against the San Francisco 49ers. He was one of the first players on the field for warmups, three hours before kickoff. While Mahomes was getting ready, his opponents were nowhere to be seen. It seemed like he was trying to get a head start on the 49ers. Mahomes, a two-time Super Bowl MVP, took time to take in his surroundings. When the Kansas City Chiefs eventually made their way back out an hour before kickoff for final warmups, they were met with some boos as the 49ers fans made themselves heard. READ M…