Wigan lost prop Epalahame Lauaki five minutes before half - time when he was knocked out in a tackle from Saints ' former Wigan forward Mark Flanagan .
Wigan still had enough firepower to retain Wigan 's 's slender hold on the game .
Wigan lost prop Epalahame Lauaki five minutes before half - time when he was knocked out in a tackle from Saints ' former Wigan forward Mark Flanagan , but they still had enough firepower to retain their slender hold on the game .