Yes Sage! It seems like Mr Kotsenburg is now a fully fledged 'Murican celeb! Last week he was on the Jimmy Fallon show bragging about giving Bob Costas pinkeye and last night he guested on David Letterman to explain to the aged rocker what a knuckle is.

He comes across quite well and the audience laps it up, giving him a great round of applause when he states he did the 'Lympics to just have some fun.

But the highlight of the interview has to be Letterman reading out Sage's run blow by blow, a touching moment to say the least, that is until he asks if Sage has 'ever cut some sick lines.' TV Gold.