Brutal winds and overnight rain turned Augusta National into a daunting prospect on the opening day of the Masters, throwing some pre-tournament favourites' campaigns into turmoil.
Charley Hoffman holds a four-shot buffer after one of the most impressive rounds of his career - a seven-under par 65. But can he continue that form throughout the weekend and who are the favourites now?
Hoffman's effort should not be underestimated in terms of being talked about as one of the best rounds at Augusta. He was effectively 10 shots better than the course average (74.978) and produced a back nine of five-under 31. He's clearly up to whatever task the course throws at him.
But, it's only the first round and, while the likes of Phil Mickelson and Justin Rose (one-under), Rory McIlroy (even par) and defending champion Danny Willett and Rickie Fowler (one-over) all seem like they're in the distance, things are likely to be very different in the three rounds to come.