Ronan O'Gara and Isa Nacewa get a little silly and trade the gentlest of barbs in this advert for the Rabo Direct Pro 12. ROG really commits to the voiceover of Isa and ignores any Southern Hemisphere twang and instead adopts a Munster fans impersonation of a Leinster fan's accent.

https://www.youtube.com/watch?v=ZCDglDkadpk