MIRKO MAKES HIS RETURN IN THE RIZIN RING AFTER A 1 YEAR LAYOFF, GETS TSUYOSHI KOSAKA FOR HIS COMEBACK FIGHT. KOSAKA AND SAKAKIBARA PLAN MAKE STATEMENT ON FRIDAY, NOVEMBER 19TH. "TOKYO – November 12th, 2017 – RIZIN FF Chairman Sakakibara posted a 15 second promo video for their upcoming New Year's [...]