The 1948 Cleveland Browns of the All American Football Conference had a regular season record of 14-0 and won the AAFC championship game over the Buffalo Bills to become the first professional football team to go through an entire season, including playoffs, undefeated.
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The Browns became the Baltimore Ravens after the 1995 season. The NFL arranged for a new Cleveland Browns team to begin playing in 1999.
The Cleveland Browns franchise moved to Baltimore and became the Ravens after the 1995 National Football League season. The City of Cleveland obtained a replacement Browns team in 1999.
The Browns played in St. Louis between 1902-1953. They moved to Baltimore for the 1954 season and became the Orioles.
The Browns had a 6 and 10 record under belichick his first year in Cleveland.
The Titans have never had an undefeated season. Their best seasons have been 13-3 on three occasions.
1999
1863 rushing yards in 14 games for the 1963 Cleveland Browns.
No. They lost to Texas mid-season.
The Cleveland Browns entered the NFL in 1950 after having been in the AAFC since 1946.
Never, The Patriots in '06 went undefeated all the way and lost the Superbowl, They have never before been undefeated in regular season.
1954 to 1964.