Sixteen kickboxing superstars will tonight (Dec. 31, 2012) take part in the highly-anticipated GLORY 4 Tokyo – Heavyweight Grand Slam, one-night, single-elimination kickboxing tournament at Saitama Super Arena in Saitama, Japan. Three Superfights take place between each stage of the tournament and, of course, the double-header mega-event will also feature the DREAM 18 mixed martial arts (MMA) fight card. The combat sports action is expected to kickoff at 2 a.m. ET and run for eight hours into Mo