For teams in the NFL in the 2010 season, 8.
1) Baltimore Ravens (Maryland) - began play in the NFL in 1950 as the Cleveland Browns (Ohio).
2) Indianapolis Colts (Indiana) - began play in the NFL in 1953 as the Baltimore Colts (Maryland).
3) Tennessee Titans (Tennessee) - began play in the American Football League in 1960 as the Houston Oilers (Texas).
4) Kansas City Chiefs (Missouri) - began play in the American Football League in 1960 as the Dallas Texans (Texas).
5) Washington Redskins (D.C.) - began play in the NFL in 1932 as the Boston Braves (Massachusetts).
6) Detroit Lions (Michigan) - began play in the NFL in 1930 as the Portsmouth Spartans (Ohio).
7) Arizona Cardinals (Arizona) - began play in the NFL in 1920 as the Chicago Cardinals (Illinois).
8) St. Louis Rams (Missouri) - began play in the NFL in 1937 as the Cleveland Rams (Ohio).
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The NHL is comprised of 30 teams - 24 in the United States and 6 in Canada.
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The NABI tournament had many Native American teams so we can't say who all started on each team Keep asking questions thank you :)
Terrell Owens has been on five different teams the 49ers eagles cowboys bills and now the Bengals
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