PGA Championship Spotlight, Part 1: Video-Gamification of Golf's Final Major Changes How Viewers See the Sport
NBC to use Toptracer on all 18 holes of PGA Tour telecasts
Shot Tracer
What is Toptracer? - Golf equipment - National Club Golfer
How does Toptracer actually work?
PGA Tour and Trackman Expanding "Use of club and ball tracking and tracer technology" for nearly every shot to help enrich the fan experience — Geoff Shackelford
Shot Tracer – Apps on Google Play
More shot tracers! PGA Tour telecasts are about to get upgraded visuals