In 1934, the Bears played a 13--0--0 regular season and became the first NFL team to complete an undefeated regular season without tied games, but lost the 1934 NFL Championship Game against the New York Giants.
The Bears played a 13--0--0 regular season. This was in 1934. The Bears became the first NFL team. This was in 1934. This was to complete an undefeated regular season without tied games. The Bears lost the 1934 NFL Championship Game against the New York Giants. This was in 1934.