This pretty much sums it up.
"And although there was another hour and a half of golf yet to be played, the Masters was lost. Spieth was not going to win his second consecutive green jacket. He instead would be the unwitting architect of what arguably was the worst collapse in the history of the game, more sudden than Greg Norman’s Sunday demise here exactly 20 years ago, more surprising than Jean van de Velde’s madcap 72nd-hole follies at the 1999 British Open.
"And although there was another hour and a half of golf yet to be played, the Masters was lost. Spieth was not going to win his second consecutive green jacket. He instead would be the unwitting architect of what arguably was the worst collapse in the history of the game, more sudden than Greg Norman’s Sunday demise here exactly 20 years ago, more surprising than Jean van de Velde’s madcap 72nd-hole follies at the 1999 British Open.