Complex sentence: Palhares won via submission with a kimura in the third round to retain the WSOF Welterweight Championship, controversy took place after the fight was over due to Palhares holding onto the kimura longer then nessacery while the ref was trying to stop the fight.
Split into simpler sentences: Palhares won via submission with a kimura in the third round to retain the WSOF Welterweight Championship. Other controversy took place after the fight was over due to Palhares holding onto the kimura longer then nessacery while the ref was trying to stop the fight.