Audio: Overeem/Rogers Strikeforce 'Heavy Artillery' Conference Call

Strikeforce held a conference call for the media on Tuesday to promote its May 15 St. Louis, Mo., event.

Strikeforce heavyweight champion Alistair Overeem, challenger Brett Rogers and CEO Scott Coker participated in the call. Audio from the teleconference is available in the player below.

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Listen to Tuesday's complete Strikeforce conference call.

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