You can now read 10 articles in a month for free on Read as much as you want anywhere and anytime for just 99¢.

Deutsche Bank Championship

A peek inside golf’s unwritten rulebook

NORTON — Golf on the PGA Tour is a game of power, precision, coordination, innovation, strength, skill, and occasionally stamina, among many other things.

It is not a contact sport, however, between its players. At least most of the time.

Loading comments...

You have reached the limit of 10 free articles in a month

Stay informed with unlimited access to Boston’s trusted news source.

  • High-quality journalism from the region’s largest newsroom
  • Convenient access across all of your devices
  • Today’s Headlines daily newsletter
  • Subscriber-only access to exclusive offers, events, contests, eBooks, and more
  • Less than 25¢ a week