Why Masters’ opening round was toughest Collin Morikawa has ‘ever played’

Fuente: New York Post

Collin Morikawa has been on pins and needles all week, wondering whether his balky back was going to hold up. He practiced sparingly all week, not wanting to push it. Since he withdrew from the Players Championship when a practice swing wrenched his back, Morikawa hasn’t been able to practice at full speed.