Professional Fighters League presents Bellator Champions SeriesBellator Champions Series will return to San Diego on Saturday, September 7 at Pechanga Arena San Diego with a massive Lightweight World Championship main event.Bellator Champions Series San Diego will be headlined by undefeated Usman Nurmagomedov (17-0, 1 NC) attempting to retain his 155-pound title when he locks horns with Alexander Shabliy (23-3) a man who has not tasted defeat in eight years. Additional contests for the card will be announced shortly.For more information visit: pechangaarenasd.com