Conor McGregor and Nate Diaz are all the talk in the UFC 's welterweight division these days .
In case you forgot , Robbie Lawler holds the belt and has had it for a long time .
Conor McGregor and Nate Diaz are all the talk in the UFC 's welterweight division these days , but in case you forgot , Robbie Lawler holds the belt and has had it for a long time .