Keith Mitchell led a birdie spree at the Truist Championship on Thursday, shooting a career-best 9-under 61 to shatter the course record at the Philadelphia Cricket Club.

Play begins today at the Truist Golf Championship, and crews at the Philadelphia Cricket Club have been working long hours to get the course just right for the big championship. Photojournalist Tommy Gardiner shows us a side to golf that very few see.

A.W. Tillinghast's gem was restored to past glory in 2013-14 by architect Keith Foster using aerial photographs from the early 1930s.