Met him recently at one of his book signings and I have to say that he is an absolute gentleman!

World Cup Rugby - Aus. V. Ireland Sept 2011. O`Callaghan was the unsung man of the match

Even as a Finglas man I love this langer. LEGEND!

I have no idea who these people are. If there are angels here on Earth they must be the Irish.. From Brooklyn with love :-)

Dunners .. you are a class act. Well done.

Love That Man... A Legend in a Green Shirt.. Funny as Feck.... but really nice guy who makes the World a better palce.

Legendary, this guy is such a personality!

What a legend! Love him

absolute legend!

My grandfather, Cornelius O'Callaghan, was from County Cork, so hello cousin....from my mothers side....

I LOVE Donnacha!!

absolute hero

Legend

this guys the man

A note to RTE. If you intend to censor comments then just don't bother with a comments section. This isn't China.

We are looking forward to him playing for Bristol in the Premiership next season

I'm reading his biography....he's some man !!

a man a mith a legend .

pinchy!! haha love the simpsons reference there

hope he had a nice trip.

great rugby player. and he's from CORK!!!!

Classic!

a god amongst men

I'd love to know what David Wallace said to him in the line-out!

heard a story about the man leading a flock of ducks with a bread trail into a serious meeting hall. met him once. funny bloke. wouldnt stop taking the piss outa the 'yank' coach that was there

The head on 'im!

Morgan Carlos

Billy Carlos

gent

@scurtin09 hes 6ft 6

00:38 hahaha

@kennedyobrien1 hes 6ft 4

hes awesome compared to all the english players, i see why chris ashton pisses you all off!

i'd love to be the same height as Donncha O' Callaghan 6ft6

He gave me his training jersey when he was here in Australia,,, smelt like shit :D

and im from corkkk

6ft6 he is

'I don't wanna sound like a pansy'. Bit late for that, Donncha.

The Man has an IQ of 15 at the most, You were only a journeyman ,and hadn much skill or talent

Morgan Carlos