A look at the key hole Thursday in the first round of the Masters:

HOLE: 1

YARDAGE: 445

PAR: 4

STROKE AVERAGE: 4.360

RANK: 2

KEY FACT: First-round leader and defending champ Jordan Spieth saved par with a deft pitch across the green. Ernie Els, facing a 2-foot putt for his opening par, could not, needing five more putts to make a quintuple-bogey 9.