Jon Jones ’ future remains a mystery, but when it comes to the former UFC champion’s return, fight fans can’t seem to agree on a preferred weight class. Jones (23-1 MMA, 17-1 UFC), a former longtime light-heavyweight champion who long ruled the USA TODAY Sports/MMAjunkie MMA pound-for-pound rankings , is on the sidelines after failing a post-fight drug test – his second under the UFC’s anti-doping program.
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