By Larry King TROON, Scotland, July 16 (Reuters) - Royal Troon bared its teeth on Saturday as the third day of the British Open got underway in difficult conditions and one of the early victims was twice major winner Jordan Spieth. The American teed off at 8.55 am local time and carded four early birdies to get back to level par but things then got ugly as he approached the turn with the weather deteriorating. With the wind picking up, Spieth bogeyed nine and 10. More...