Look back at this classic training footage of #thomashearns. This was in 1987 before his fight against Juan Domingo Roldan. #boxinghighlights #boxing

Next up on Top Rank Boxing, two-weight world champion Natasha Jonas will defend her IBF welterweight world title against former unified world champion Mikaela Mayer in a landmark night for women’s boxing as two of the sport's biggest stars meet on Saturday, Jan. 20 at the M&S Bank Arena in Liverpool, England, live on ESPN+ in the U.S. and Sky Sports in the UK and Ireland.

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