Cards' Helsley, a member of Cherokee Nation, calls 'chop' chant 'disappointing, disrespectful
Atlanta Braves remove 'chop on' sign, no decision made on fan
Atlanta Braves keep their name but review 'Tomahawk Chop
12) Braves fans do the Tomahawk Chop ahead of the first pitch
World Series: Tomahawk chop is racist, but Braves, MLB support it - Sports Illustrated
Atlanta Braves to keep name, look into famed 'tomahawk chop' celebration
Atlanta Braves Will Reportedly Keep Name, Re-Evaluate Tomahawk
Braves shelve foam tomahawks 'out of respect' for Cardinals pitcher - The Washington Post
Native American mascot controversy - Wikipedia
World Series: Tomahawk chop is racist, but Braves, MLB support it - Sports Illustrated
Atlanta Braves not changing name, still deciding on 'Tomahawk Chop' - Atlanta Business Chronicle