OKTAGON 57 took place at the Festhalle Messe Frankfurt, in Frankfurt, Germany. In the main event, Germany’s own Christian Eckerlin defeated Miroslav Broz in at catchweight bout. In the second round, Eckerlin knocked out his opponent.
In the co-headliner, the Tipsport Gamechanger lightweight tournament saw its opening round finish up with superstar Losene Keita and former Cage Warriors champion Agy Sardari.
After three rounds of action, Keita stood as the winner with 29-28 on the scorecards.