If @ParamPam1990 is correct, 146 kilograms would put the 6-foot-5 heavyweight Hardy at a shade under 322 pounds. The 6-foot-1 Papin, who's billed as a cruiserweight, is listed at around 200 pounds.

Greg Hardy has taken another L in his combat sports ... He was 3-0 as an amateur MMA heavyweight and beat his two Contender Series opponents via KO in the first minute of the first round.

Greg Hardy is returning to the NFL after being held out of football for over a year following domestic abuse charges. Hardy was convicted of assault on his ex-girlfriend Nicole Holder last year ...