By David Craven Wigan prop Liam Byrne faces a potential SIX game ban while team-mate Tyler Dupree and St Helens’ Matty Lees have also been suspended after a fiery Good Friday derby. Byrne must face a tribunal after the match review panel charged him with a Grade E head contact for the high tackle on Mark Percival which saw him sent off in the champions’ 12-4 loss. That means the Ireland star could miss as many as six fixtures if found guilty. England international Dupree received a one-match penalty notice for a Grade C head contact which sidelines him for Thursday’s Super League clash at Leig…