VIDEO: Callihan Accepts Havoc’s Challenge for this Friday night MLW.com 8 years ago An unhinged Sami Callihan accepts Jimmy Havoc’s challenge to face him on next week’s MLW Fusion! VIDEO: Jimmy Havoc Challenges Sami Callihan to fight this Friday night!Callihan, Havoc to Spin the Wheel, Make the DealFusion/FrightNight Recap – Oct. 26, 2018