4x NCAA Champ Gunning For Olympic Gold

Yianni Diakomihalis, 4x NCAA Freestyle Wrestling National Champion, tells TMZ Sports there's a distinct possibility he gets into MMA ... BUT, not before he makes a run at the United States Olympic team, where he's gunning for gold!

23-year-old Diakomihalis is without exaggeration one of the most decorated collegiate wrestlers of all time, becoming just the fifth competitor to win the title four times. The question now has become ... what's next?

"It's a super time, right, coming off a really big milestone in my life and now I have a lot of opportunities presented to me. Obviously, for me, that ultimate goal of being Olympic champ is right in front of me. That's the big thing on my mind right…