Khabib Nurmagomedov has admitted he had "no idea" how much he was being paid for his UFC title clash with Al Iaquinta in 2018.
The Russian star is considered one of the greatest fighter's in the promotion's history having reigned as lightweight champion for three years before retiring with an undefeated record.
He became lightweight champion when he defeated Iaquinta by decision over a five-round distance at UFC 223.