World No. 1 Scheffler Struggles with Putting, Tests New Options Ahead of U.S. Open

Scheffler, the top-ranked golfer, is considering putting changes to improve his game.
Scheffler's putting has been inconsistent this season, ranking near the bottom of the PGA Tour in a key metric.
Despite putting woes, Scheffler leads in other areas and has numerous top finishes.
Scheffler views putting as very personal and tries different putters to find what works.
Scheffler's putting changes remain secret until the start of the U.S. Open on Thursday.