‘Big’ John McCarthy Will Referee Tito Ortiz’s Last Fight Tonight at Bellator 170

'Big' John McCarthy will oversee the final fight of the MMA legend, Tito Ortiz tonight.Tito Ortiz makes will say his last goodbye to MMA tonight, when he squares off with another ex-UFC legend in Chael Sonnen at Bellator 170 tonight. The event at The Forum in Inglewood, California is live on Spike TV, and will see Sonnen make his first appearance inside the octagon since his 2013 loss to Rashad Evans.One way to honor Ortiz's legend  is to enlist MMA's premier referee, 'Big John'.