UFC Heavyweight Alistair Overeem has been announced to take part in an upcoming event for K-1. Overeem will be attending the K-1 Open Tryouts being held July 19 at Muscle Beach in California.

Alistair Overeem was back at it again this weekend. The Strikeforce heavyweight champ isn't fighting MMA in the U.S. for the remainder of 2010 because of his participation in K-1's Final 16.

In K-1, Overeem’s best strike was undoubtedly his big knee. This brutal shot led to the spectacular highlight reel KO of top 10 opponent Ewerton Teixeira in 2009 and Dzevad Poturak in 2010.

Overeem, lately with his quest for respect among the mma community was not able to convince the K-1 promoters to get a re-match with Mirko Filipovic, whose testicles where knocked into his stomach ...

TOKYO -- MMA fans and media constantly argue over whether a particular athlete is a “Top 10” fighter. Alistair Overeem is no exception to this rule. In fact, he’s the most obvious example.

Alistair Overeem ascended to the top of the kickboxing world on Saturday, defeating three opponents to win the 2010 K-1 World Grand Prix. The Strikeforce heavyweight champion began his night’s ...

The 2009 K-1 Grand Prix Finals ended in spectacular fashion just hours ago, with Semmy Schilt becoming the champion for the fourth time (this prestigious record is only matched by Ernesto "Mr ...

Alistair Overeem was back at it again this weekend. The Strikeforce heavyweight champ isn't fighting MMA in the U.S. for the remainder of 2010 because of his participation in K-1's Final 16.