Is Batista still fighting in WWE?

No, the former wrestler who made his WWE debut in 2002 and left in 2010, is now competing in Mixed Martial Arts. He made his MMA debut against Vince Lucero in October of 2012, winning the fight by TKO at 4:05 in the first round.

Batista stated his reasons for leaving WWE were that he didn't like the direction the company was going, saying he would not be returning anytime soon.