Other mistake: Jim Beavers, who plays Drew Thompson/Sheriff Shelby as a character, does not wear glasses in the show. The actor, however, does wear them off camera, and just above his ear, you can plainly see an indent of where his glasses sit in multiple different scenes.
Walker: You shot me in the back!
Raylan Givens: You wanted to get shot in the front, you shoulda run toward me.
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