10 Dec, 12:23
Ireland's John Lacey will referee his first ever RBS 6 Nations match in February, while Alain Rolland is also included in the Elite Panel in what is his last season.
1 v 1 & trailer. One defender against an attacker & trailer (run around).
Attacker & defender run outside the marker; trailer runs inside the marker.
Trailer waits 2 sec. Before leaving.
Minimum of 3 players.