Europe captain Darren Clarke opted for a mix of form and experience in his picks for the Ryder Cup on Tuesday, with Thomas Pieters, Lee Westwood and Martin Kaymer joining a team seeking an unprecedented fourth straight victory. Clarke said Westwood and Kaymer, both former top-ranked players and Ryder Cup veterans, were ''very obvious'' choices, but he had sleepless nights over his final selection. It boiled down to Pieters vs. Russell Knox, players who have won events on different sides of the Atlantic this month. More...