Rangefinders are being trialled in a PGA Tour event for only the fourth time at the CJ Cup Byron Nelson, but the use of a distance measuring device ... cut line with 7 holes to play.

Davis Riley was assessed a two-stroke penalty Saturday morning for using a distance-measuring device that had ... putt to see him make the cut at THE CJ CUP Byron Nelson on the number.

The use of more accurate measuring devices might increase the chance ... while only 13% felt that the cup would be an accurate device. Perceptions changed after actual use of the devices, with ...

In 2025, the PGA Tour began a six-week trial of using rangefinders, or distance-measuring devices (DMD), at specific tournaments. This week at the CJ Cup Byron ... line with 7 holes to play.

(Chris O'Meara / AP) Davis Riley quickly cleaned up a mistake before starting Round 3 of this year’s CJ Cup Byron Nelson ... improper use of a distance-measuring device during his second ...