![Justin Thomas hits from the bunker on the 18th hole during the final round of the PGA Championship golf tournament at the Quail Hollow Club Sunday, Aug. 13, 2017, in Charlotte, N.C. (AP Photo/John Bazemore)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/T5VFSUTVYL3ZERGWVDT7QPNMJM.jpg?smart=true&auth=98497fc2499bf35fbd7ffabfc3129cd0f7053204196fedae9f8999fb9ce10fc4&width=400&height=225)
It is evident from watching Justin Thomas in the crucial moments that he has matured as a golfer. John Bazemore / AP Photo
It is evident from watching Justin Thomas in the crucial moments that he has matured as a golfer. John Bazemore / AP Photo
Justin Thomas joins Jordan Spieth and golf's band of brothers with US PGA Championship title win
In the big moments at Quail Hollow, Thomas delivered. Or to put it another way, he did what friend and fellow American Spieth typically does.