The San Francisco 49ers entered the 1984 season determined to erase the memory of their three point loss to the Washington Redskins in the NFC Championship Game the year before. Nineteen games later, they had not only won the Super Bowl, they had redefined NFL history by becoming the first team to win 18 games in a single season. Led by Hall of Fame head coach Bill Walsh and future Hall of Fame players Joe Montana, Ronnie Lott, and Fred Dean, the...