Watch Strikeforce St. Louis: Heavy Artillery live online stream as it kick off this coming weekend. This another anticipated event from Strikeforce will feature the comeback fight of World Heavyweight Champion Alistair "The Demolition Man" Overeem against heavy-handed knockout artist Brett "The Grim" Rogers in the main event. Overeem has a 32-11 win-loss record, he has been demolishing foes, finishing seven of eight opponents inside of one round. Rogers meanwhile, will try to to return to his winning ways after being defeated by the No. 1 heavyweight in the world - Fedor Emelianenko - in the main event on The CBS television Network on Nov. 7, 2009. Who will win? Just watch Strikeforce St. Louis live online stream on Saturday, May 15, 2010 AT 9:00 PM from Scottrade Center, St. Louis, Mo.

Khan vs Malignaggi will be televised live on HBO's Boxing After Dark in the United States beginning at 9:45 pm ET/PT.

In the co-feature event, former World Champion Nate "The Galaxxy Warrior" Campbell will face hard-hitting rising star "Vicious" Victor Ortiz in a 10 round super lightweight showdown.