Gustavo Lemos aims for a brawl in his lightweight challenge of Keyshawn Davis

Argentina’s Gustavo Lemos has had his share of ups and down in weight, like most fighters trying to find their center.

At one point he was the No. 1 contender for the IBF belt at 135 pounds and he had to forego that opportunity due to his inability to make weight. But now, after two fights at 140 and a 1-1 record including a close decision loss in his first time abroad, Lemos is on the way back to 135, a weight class he claims he never left, to face rising contender Keyshawn Davis in a 10-round main event on Friday, Nov.