MANILA, Philippines—Eumir Marcial has long been prepared for the 2019 Southeast Asian Games. But just a day before his fight, he found a new source of motivation. The reigning middleweight gold medalist watched from the sidelines as good friend John Marvin, the 2017 light heayweight titleholder, got knocked down in the first round and eventually … Continue reading New motivation: Eumir Marcial fighting for buddy John Marvin