Below, Rory McIlroy, Graeme McDowell and Luke Donald give some thoughts on the 2013 US Open at Merion Golf Club in Pennsylvania

G-Mac, a US Open specialist, is fancied by many this week, and many feel Donald’s game is perfectly suited to Merion.

McIlroy has struggled somewhat this season, but he believes the wet US Open conditions should suit his game perfectly.

US Open video: