NBC Sports
updated 7/23/2013 12:16:28 PM ET 2013-07-23T16:16:28

As concerns about brain injuries mount, the game of football has two choices: Change from within, or wait until outsiders impose changes on the sport. That’s the belief of NFL referee Walt Anderson, who also serves as the officiating coordinator for the Big 12 Conference and said at today’s conference meeting that everyone within the…

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