Fighters competing on the Deontay Wilder vs. Tyson Fury II undercard this Saturday, February 22 took part in a media workout Wednesday at the MGM Grand Garden Arena in Las Vegas. The workout featured fighters competing in the PPV undercard, including former heavyweight champion Charles Martin and former title challenger Gerald Washington, who meet in the co-main event, WBO Junior Featherweight World Champion Emanuel "Vaquero" Navarrete, a.k.a. "The Mexican Iron Man", and Filipino contender Jeo Santisima, who battle in the PPV featured bout, and unbeaten super welterweights Sebastian Fundora and Daniel Lewis, who fight in the PPV opener at 9 p.m. ET/6 p.m. PT.