I contacted a source involved in the April 17 Strikeforce card on CBS to get his take on the recent rumors that have swirled in the mixed martial arts world about the UFC possibly putting on its own card on April 17 to counter the Strikeforce card, headlined by Dan Henderson vs. Jake Shields. The source's reply: "I think the UFC is messing with us." What he meant is not that the UFC is messing with Strikeforce by actually putting on an April 17 card. What he meant is that the UFC is messing with Strikeforce by going through the motions of preparing to put on an April 17 card, thus making Strikeforce and CBS jittery ...