Russell vs. Magsayo will see WBC Featherweight World Champion Gary Russell Jr. defend his world title against top contender and WBC mandatory challenger Mark Magsayo headlining action live on SHOWTIME Saturday, January 22 in a Premier Boxing Champions event from Borgata Hotel Casino & Spa in Atlantic City, N.J. (photos by Amanda Westcott)

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The SHOWTIME CHAMPIONSHIP BOXING® tripleheader begins at 9 p.m. ET/6 p.m. PT and features a 12-round rematch between super lightweight contenders Subriel Matias and Petros Ananyan in the co-main event, plus hard-hitting featherweight Tugstsogt Nyambayar squaring-off against Sakaria Lukas in the 10-round telecast opener.