Harlequins overturn four-try deficit as 149 points scored in thrilling Gallagher Premiership semi-finals

Former Munster player and coach Jerry Flannery is lineout and forwards coach for Quins

Harlequins pulled off a stunning fightback (Nigel French/PA)

Harlequins staged one of the greatest comebacks in history to deprive Bristol of their first Gallagher Premiership final appearance.

In a thrilling game, Quins looked certain losers when moments before the half-time whistle they trailed 28-0.