Thomas, Rahm open with 63s to share lead at Liberty NationalJon Rahm and Justin Thomas share the lead at 63 after one round of The Northern Trust.
Happy to be playing, Matsuyama tries to cap year with goldHideki Matsuyama already has the green jacket from the Masters.
Final 2 hours show anything can happen in this British OpenLouis Oosthuizen went from a two-shot lead to struggle to stay atop the leaderboard at the British Open.
