The first player ever to do this was welsh ledgend Jonhathon Davies.
no# 15 is a full back in rugby union
Steve Morris - rugby union player - died on 1965-05-29.
Ryan McCarthy - rugby union player - was born on 1979-01-21.
Jaco Fourie - rugby union player - was born on 1988-04-19.
Steve Morris - rugby union player - was born on 1896-09-01.
Malcolm Thomas - rugby union player - was born on 1929-04-25.
Wayne Stevens - rugby union player - was born on 1988-05-17.
Malcolm Thomas - rugby union player - died on 2012-04-09.
Any position can score in the game of union or league
Lote Tuqiri - Japanese rugby union player - was born on 1987-11-12.
As each player is a position specialist its difficult for anyone player to considered the "best" This is because in Rugby every position is fully reliant on the other to help gain possession of the ball and then get that ball, to the opposing teams goal line