 Lesnar successfully defended his newly won title against the debuting Paul London on October 9 edition of SmackDown ! . He returned to feuding with The Undertaker . Lesnar had previously cost Undertaker the title in a match against then @-@ champion Kurt Angle , which granted him a shot at Lesnar 's title . At No Mercy , Lesnar defeated Undertaker in a Biker Chain match . The rivalry then came to an end after The Undertaker chose to focus on Mr. McMahon . 
 Lesnar successfully defended his newly won title against the debuting Paul London on October 9 edition of SmackDown ! . He returned to feuding with The Undertaker . Lesnar <a href='been_done' title='1'><mark>had</mark></a> previously cost Undertaker the title in a match against then @-@ champion Kurt Angle , which granted him a shot at Lesnar <a href='null_genetive' title='2'><mark>'s</mark></a>title . At No Mercy , Lesnar defeated Undertaker in a Biker Chain match . The rivalry then came to an end after The Undertaker chose to focus on Mr. McMahon . 
Lesnar successfully defended his newly won title against da debuting Paul London on October 9 edition of SmackDown ! . He returned to feuding with The Undertaker . Lesnar done previously cost Undertaker the title in a match against then @-@ champion Kurt Angle , which granted him a shot at Lesnar  title . At No Mercy , Lesnar defeated Undertaker in a Biker Chain match . Tdarivalry then came to an end after The Undertaker chose to focus on Mr. McMahon .