TROON, Scotland (AP) — Jordan Spieth said pulling out of the Olympics was the hardest decision he's ever made, and that it likely will haunt him as he's watching golfers compete for a gold medal in Rio de Janeiro for the first time in 112 years. Spieth cited "health concerns" as his reason for withdrawing, though he said the Zika virus was only part of it.Read more on NewsOK.com