Overview
- He eagled the par-5 seventh and rebounded from two water-ball bogeys with three consecutive birdies to charge up the leaderboard at Muirfield Village.
- Collin Morikawa and Max Homa trail at 5-under and 4-under, respectively, following opening rounds of 67 and 68.
- Only 13 players broke par as competitors grappled with thick rough and fast, undulating greens.
- Griffin became the first player since Corey Pavin in 1991 to lead the Memorial the week after winning on the PGA Tour.
- US Ryder Cup captain Keegan Bradley and Shane Lowry each carded 3-under 69 to share fourth place.