London Irish' Matt Williams during the Gallagher Premiership match at Twickenham Stoop, London Stock Photo - Alamy

London irish harlequins hi-res stock photography and images - Alamy

Gallagher rugby hi-res stock photography and images - Page 2 - Alamy

Ben gallagher hi-res stock photography and images - Page 18 - Alamy

The officials for the match left right hi-res stock photography and images - Page 2 - Alamy

Northampton Saints Matt Proctor is tackled by London Irish's Matt Williams during the Gallagher Premiership match at Twickenham Stoop, London Stock Photo - Alamy

London Irish' Ross Neal and Northampton Saints Rory Hutchinson (left) during the Gallagher Premiership match at Twickenham Stoop, London Stock Photo - Alamy

Ollie hoskins hi-res stock photography and images - Alamy

Matt gallagher hi-res stock photography and images - Page 7 - Alamy

21,755 Rugby Union Referee Stock Photos, High-Res Pictures, and Images - Getty Images

Northampton Saints' Ryan Olowofela is tackled by London Irish's Matt Williams (left) and Ross Neal (right) during the Gallagher Premiership match at Twickenham Stoop, London Stock Photo - Alamy

Rugby union sin bin hi-res stock photography and images - Alamy

Matt Williams of London Irish poses for a portrait during the London News Photo - Getty Images

London Irish' Matt Williams during the Gallagher Premiership match at Twickenham Stoop, London Stock Photo - Alamy

Lucio cinti hi-res stock photography and images - Alamy

21,755 Rugby Union Referee Stock Photos, High-Res Pictures, and Images - Getty Images