FILE- In this July 13, 2012, file photo, former heavyweight champion Mike Tyson poses for photographers during a news conference in Mexico City. Dr. Charles Butler, the head of USA Boxing, came out ... more 
FILE- In this July 13, 2012, file photo, former heavyweight champion Mike Tyson poses for photographers during a news conference in Mexico City. Dr. Charles Butler, the head of USA Boxing, came out swinging Tuesday, Oct. 1, 2013, with an open letter to Tyson that accuses the former heavyweight champion with trying to poach fighters who might be candidates for the U.S. Olympic team in 2016. (AP Photo/Christian Palma, File) less 
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Associated Press | Photo By Christian Palma, File
Tue, Oct 1, 2013 9:28 PM EDT