Three things to watch for Legacy Fighting Alliance 40 Friday night at the Bomb Factory in Dallas (tickets $38.00 - $103.00). TV broadcast is on AXS TV (8 p.m. Central):1. Fortis MMA: The local gym owned by former Dallas Maverick Deron Williams and led by head coach Sayif Saud has become a Texas powerhouse in the UFC.The gym in Deep Ellum has five fighters in the UFC: Steven Peterson; Rashad Coulter; Diego Ferreira; Charles Byrd and Geoff Neal.It also has three fighters on Dana White's Contender Series (in which numerous fighters can earn contracts): Alonzo Menifield; Ryan Spann and Kennedy Nzechukwu.LFA 40 features four more Fortis fighters: Damon Jackson (who is trying to get back to the UFC); and three undefeated guys: Miles Johns; Austin Lingo; Nzechukwu and Ramiz Brahimaj.2.