First Round at the Zurich Classic

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Kyle Reifers had eight birdies during his bogey-free 64 round.
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South Carolina's Matt Hendrix takes a drop after hitting into a water hazard on the ninth hole, with his caddie Fred Leveque poised to catch the ball if it does not stop on the green.
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Charley Hoffman was cruising toward a bogey-free round until he scored a six on the par-5 18th hole. He finished four strokes off the lead.
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Ryan Moore, who finished at two under, had five birdies in a row on Nos. 13-17.