Who won Rizin FF - Rizin 13?
Jiri Prochazka defeated Jake Heun by TKO in round 1 (4:29) in the Light Heavyweight main event of Rizin FF - Rizin 13, held Sunday, September 30, 2018 at Saitama Super Arena, Saitama.
Rizin FF - Rizin 13 is an MMA event from RIZIN Fighting Federation, scheduled for Sunday, September 30, 2018 at Saitama Super Arena, Saitama, Japan. 10 fights are scheduled across the card.
