2021 PGA Championship odds: Brooks Koepka in front ahead of leaders Phil Mickelson, Louis Oosthuizen

Phil Mickelson and Louis Oosthuizen share the lead at the 2021 PGA Championship, but with the leaderboard's star power at the top featuring multiple major champions in contention, neither will enter Moving Day as the betting favorite to take home the Wanamaker Trophy. That distinction belongs to four-time major champion...