What to Watch for at the 2020 U.S. Open at Winged Foot

The second major of the year begins Thursday at Winged Foot Golf Club in New York, with most of the top 70 players in action, including 10 previous U.S. Open champions. Will Dustin Johnson continue his hot streak? Can Phil Mickelson redeem himself? Here are the top storylines ahead of the 2020 U.S. Open.