Tiger Woods ' ex-coach Butch Harmon gave Phil Mickelson tips on how to beat him . Harmon worked with Woods for eight of his 14 major triumphs between 1993 and 2004 . The coach has been working with four-time major winner Mickelson since 2007 . TL;DR
Tiger Woods ' ex-coach Butch Harmon gave Phil Mickelson tips on how to beat him . Harmon worked with Woods for eight of his 14 major triumphs between 1993 and 2004 . The coach has been working with four-time major winner Mickelson since 2007 . Mickelson has bettered Woods eight times since working with Harmon .