Some of professional sports' most famous heroes wear football spikes and helmets. This series puts readers ages six and up into the action, acquainting them with the story and larger-than-life stars of every National Football League team ever to win the game's biggest prize the Super Bowl trophy. Each title presents action-driven photos and close-ups, a concise history of the team from its origin to today, brief profiles of NFL stars, and a "Facts File" of the team. An elementary look at the San Francisco 49ers professional football team, including its formation in 1946, most memorable players, Super Bowl championships, and stars of today."