US Republican presidential candidate Donald Trump speaks during a news conference regarding issues on undocumented immigrants in Beverly Hills, California, last year. Trump has vowed to end the H-1B visa programme, which many tech companies rely on to hire highly-skilled workers from abroad. Photograph: Jonathan Alcorn/Reuters

The prospect of a President Donald Trump is rattling Silicon Valley – even if his fellow Republicans can’t find any trace of his campaign there. The (...)

Graeme McDowell: But for a self-inflicted error on the first hole of Saturday’s third round, McDowell would have finished in a share of second. Photograph: AP Photo

Although he failed to make it back-to-back wins on the PGA Tour, Graeme McDowell finished third behind Kevin Kisner in the RSM Classic, formerly known(...)

Phil Mickelson of the US chips to the 14th hole during the second round of the 2013 US Open golf championship at the Merion Golf Club in Ardmore, Pennsylvania. Photograph: Adam Hunger/Reuters

Phil Mickelson and fellow American Billy Horschel retained their one-stroke lead at the US Open following Saturday morning’s conclusion of the suspend(...)