By Evan Bleier You can’t buy class, but you can buy golfers — as Saudi Arabia’s Public Investment Fund has made abundantly clear with the way it has stocked the proverbial pond of the LIV Golf Invitational Series with so many big fish. Already able to attract former PGA Tour stars including Dustin Johnson, Bryson DeChambeau, Patrick Reed, Brooks Koepka, Phil Mickelson and Sergio Garcia, the Greg Norman-led series has had two events thus far and will have a third at the end of the month in New Jersey at Trump National Golf Club in Bedminster. Given how much attention the previous two LIV events…