The Emperor’s Last: MMA pioneer Fedor Emelianenko retiring

Fedor Emelianenko, left, laughs at a comment by interpreter Georgiy Litvinov during a news conference in Los Angeles on Wednesday. Emelianenko says he is retiring from his memorable mixed martial arts career after he fights Ryan Bader for the Bellator heavyweight title on Saturday. (AP Photo/Greg Beacham)

LOS ANGELES — Fedor Emelianenko became a near-mythical martial arts figure two decades ago at the grey dawn of the social media age, so his earliest exploits had a tantalizing touch of mystery.