GLORY COLLISION 4, on October 8, will feature the trilogy bout between Badr Hari and Alistair Overeem. The two met previously in kickboxing in 2008 and 2009, fighting in K-1 and Dynamite. The series is tied 1-1 with each having won one knockout. GLORY Kickboxing will host the trilogy fight for these two fighters at the GLORY COLLISION 4 event scheduled for October 8, at the GelreDome in Arnhem...