Ruiz vs. Serin

By Erik Schmidt: Heavyweight contender John Ruiz (44-8-1, 30 KO’s) returned to action following a 15 month period out of the ring to stop journeyman Adnan Serin (19-11-1, 7 KO’s) in the 7th round on Saturday night at the Arena Nürnberger Versicherung, Nuremberg (Nürnberg), Bayern, Germany.