Behind the glitz and glamour of the Six Nations, many world-class referees have had to work around the clock to fulfill their rugby dream.
#1. Ben O'Keeffe
Age: 33
Nationality: New Zealand
Occupation: Eye Doctor
Six Nations games: Scotland v England
One of New Zealand's six full-time referees, O'Keeffe is also a qualified doctor specialising in ophthalmology, which deals with eye health and disease.
#2. Wayne Barnes
Age: 42
Nationality: English
Occupation: Barrister
Six Nations games: Ireland v Scotland
The 41-year-old is an English international rugby union referee and barrister. It was law he studied at university and a career as a barrister he pursued after graduating, but as he started to progress up the ranks as a referee the RFU offered to employ him in 2005. He’s now refereed more Premiership games than any other official.
#3. Jaco Peyper
Age: 41
Nationality: South African
Occupation: Lawyer
Six Nations games: Ireland v Wales, France v England
The 38-year-old still operates as an attorney for his family business, Peyper Attorneys while continuing to be one of the worlds best referees.
#4. Andrew Brace
Age: 33
Nationality: Irish/Welsh
Occupation: Musician
Six Nations games: Italy v Scotland
He is a grade eight violinist. His violin teacher was the mother of TV presenter Gethin Jones.
#5. Nigel Owens
Age: 50
Nationality: Welsh
Occupation: Farmer
Six Nations games: Pundit
The popular Welshman had an interest in farming since he was a young kid and it has always played a huge part in his life away from the rugby field. Over the years, Owens has been able to save up to buy his own farm with his partner Barrie and so far they've built up 26 pedigree Hereford cattle.