Silva's penchant for violence

Can Wanderlei Silva, bottom, pick himself up and reclaim some of his past glory? Ric Fogel for ESPN.com

After a 16-month layoff, former Pride Fighting Championships titleholder Wanderlei Silva makes his way back to the cage against Chris Leben at UFC 131 on Saturday in Las Vegas. Once one of the sport’s most feared fighters, the 34-year-old Brazilian icon has resumed training under longtime mentor Rafael Cordeiro. More ยป