By knowing optimal efficiency for a driver shot, you can calculate your potential max ball speed with perfect contact.

Scottie Scheffler returns as a two-time defending champion at The Players; Rory McIlroy looks to win at TPC Sawgrass for a second time; Xander Schauffele, Collin Morikawa, Ludvig Åberg, Tommy ...

(AP) Pebble Beach looked as spectacular as ever. So did Rory McIlroy. The combination of one of golf's biggest stars and America's most scenic coastal golf course was the just the spark the PGA ...