In February 2009, an MMA fighter legally changed his name to &quot;War Machine.&quot; What was his birth name?Jonathan KoppenhaggenSteve MarksRaymond LewisNone of the aboveWhich MMA fighter was the 2000 Pride Grand Prix champion?Igor VovchanchynMark ColemanFedor EmelianenkoNone of the aboveAre World Extreme Cagefighting (WEC) cages smaller than the UFC cages?TrueFalseIn PRIDE Total Elimination 2003 mixed martial arts tournament, what fighter did UFC fighter Chuck Liddell fight in a quarterfinal match?Alistair OvereemQuinton JacksonVernon WhiteNone of the aboveFor answers to the quiz, click on continue reading &quot;Stumping Ground Quiz&quot;Question #1Answer: &quot;None of the above&quot; should have been your answer. MMA fighter &quot;War Machine's&quot; birth name was Jonathan KoppenhaverQuestion #2Answer: American fighter Mark Coleman won by submission over Igor Vovchanchyn and captured the 2000 Pride Grand Prix Championship.Question #3Answer: &quot;True&quot; should have been your answer. To accommodate the smaller fighters, the WEC's cage has a 25 ft. diameter, 5 ft. smaller than the UFC's.Question #4Answer: &quot;Alistair Overeem&quot; should have been your answer. American and UFC fighter Chuck Liddell knocked out Alistair Overeem in the first round in his quarterfinal match.Thanks for playing. Come back next week to challenge your MMA knowledge.