Iaquinta confronted Mitch Clarke at UFC 173 on 24 May 2014 .
Iaquinta faced Mitch Clarke at UFC 173 on May 24 , 2014 .
Iaquinta faced Mitch Clarke at UFC 173 on May 24 , 2014 .
解释一下句子: Iaquinta confronted Mitch Clarke at UFC 173 on 24 May 2014 . 输出: