After an MMA career dating back to 2005, Swedish fighter  Tor Troeng has decided to hang up his gloves. The fighter, who is on a three-fight losing skid, made the announcement on Wednesday on his Facebook page. “After almost 10 years as a professional MMA fighter, it’s time for me to move on,” Troeng stated in his native Swedish. “I have decided to put the gloves on the shelf. The joy and motivation needed to perform at the highest level is no longer with me. “I love MMA.