Conor McGregor brutally called out by UFC champ who viciously vows to ‘plant these knuckles in his brain’

UFC champion Ilia Topuria has brutally called out Conor McGregor by viciously vowing to “plant these knuckles in his brain”.

The Georgian-Spaniard knocked out Alexander Volkanovski in February to win the featherweight title.

And he makes his first defence on October 26 in Abu Dhabi against former champion Max Holloway.

But in the midst of the build up...