text:  <unk> successfully defended his newly won title against the debuting Paul London on October 9 edition of SmackDown ! . He returned to feuding with The Undertaker . <unk> had previously cost Undertaker the title in a match against then @-@ champion Kurt Angle , which granted him a shot at <unk> 's title . At No Mercy , <unk> defeated Undertaker in a <unk> Chain match . The rivalry then came to an end after The Undertaker chose to focus on Mr. McMahon . 
  