Countdown to UFC Fight Night 50 with former Strikeforce MW Champ Ronaldo Jacare Souza, former Strikeforce LHW / Dream LHW / MW Champ Gegard Mousasi, former Strikeforce/ Dream/ K-1 Champ Alistair Overeem vs Ben Rothwell and JOe Lauzon vs TUF 15 Winner Michael Chiesa. Friday Sept.5th on Fox Sports1.