News Brooks Koepka and other LIV frat boys are no real threat to PGA Tour’s future| Opinion June 21, 2022Nancy Armour, USA TODAYComments Off on Brooks Koepka and other LIV frat boys are no real threat to PGA Tour’s future| Opinion Brooks Koepka joins Phil Mickelson, Dustin Johnson, Kevin Na and Bryson DeChambeau in bolting PGA Tour for Saudi-backed LIV Golf.