Saint Louis Cardinals, RegenAxe
Braves Pivot from 'Tomahawk Chop' Chant After a Cardinal's Criticism - The New York Times
Did Ryan Helsley Just End the Tomahawk Chop?
No foam tomahawks on seats at Braves ballpark after comments by Cards' Helsley; other changes expected
Braves' 'tomahawk chop' in the World Series spotlight in Atlanta - The Washington Post
Tomahawk chop - Wikipedia
Cardinals to mix it up in NLDS Game 5
Chiefs' war chant and tomahawk chop hits the Super Bowl stage - The Washington Post
No foam tomahawks on seats at Braves ballpark after comments by Cards' Helsley; other changes expected
Ryan Helsley one of MLB's best relievers this season