Video: Dufner chucks club in waterOne of the most laidback golfers in world loses his cool at the US Open Andy Roberts 15 Jun 2013 Jason Dufner is the cool, calm, collected golfer known for his 'dufnering'.Well not during round two of the US Open at Merion Golf Club...Sponsored PostsLatest NewsPGA Tour 1h agoPGA Tour superstar Ludvig Aberg forced out of Wells Fargo ChampionshipLudvig Aberg is out of the Wells Fargo ChampionshipLIV Golf 4h agoGolf fans rip into Talor Gooch after LIV man handed US PGA *inviteTalor GoochUS PGA 4h agoLIV Golf pro ranked 106 in OWGR gets shock major inviteLIV GolfLIV Golf 5h ago"F*** around and find out" LIV Golf's Phil Mickelson issues major concern Phil Mickelson predicts a possible grim future for the majorsUS PGA 6h agoGolf fans react to unsurprising Tiger Woods update ahead of US PGATiger Woods is doing a 'scouting' trip at ValhallaLatest ReviewsShoes 01/05/24Duca del Cosma Davinci Golf Shoes ReviewDuca del Cosma Davinci Golf ShoesWedges 30/04/24PING S159 Wedge ReviewPING S159 WedgesShoes 30/04/24PUMA Phantomcat Nitro+ Golf Shoes ReviewPUMA Phantomcat Nitro+ Golf ShoesIrons 29/04/24RAM FXT Irons ReviewRAM FXT IronsBags & Trollies 29/04/24Vice Force Agua golf bag reviewVice Force Agua golf bag