Next weekend’s massive Conor McGregor v Floyd Mayweather superfight took centre stage on Now That's What I Call Sport earlier.
We were joined by Michael Conlan, who told us The Notorious faces “an almost impossible task”- but he wouldn’t bet on a winner just yet:
Our MMA expert Fergus Ryan also joined Jamie to look ahead to the "Fight of the Century", but felt it may not live up to expectation:
And Leinster head coach Leo Cullen spoke to Derek after their pre-season friendly win over Gloucester on Friday- and told him about the importance of getting off to a good start in the new PRO14 this year.