2017 U.S. OPENDay 2 practice round: U.S. Open Golf ChampionshipSteve Stricker of Madison watches his tee shot on the first hole during practice rounds for the U.S. Open Golf Championship at Erin Hills.Mark Hoffman/Milwaukee Journal SentinelSpain's Sergio Garcia tees off on the 10th hole during practice rounds.Mark Hoffman/Milwaukee Journal SentinelAustralia's Jason Day watches his tee shot on the 10th hole during practice rounds.Mark Hoffman/Milwaukee Journal SentinelSpain Sergio Garcia signs autographs.Mark Hoffman/Milwaukee Journal SentinelSpain's Sergio Garcia (right) socializes while waiting to tee off on the 10th hole.Mark Hoffman/Milwaukee Journal SentinelCourse worker Jerry Smith erects a U.S. Open banner after strong storms passed through the area Tuesday at Erin Hills in Erin said it was the fifth times he has put the banners back upMark Hoffman/Milwaukee Journal SentinelCourse worker Jerry Smith erects a U.S. Open banner after strong storms passed through the area at Erin Hills.Mark Hoffman/Milwaukee Journal SentinelA light steady rain falls during practice rounds for the U.S. Open Golf Championship.Mark Hoffman/Milwaukee Journal SentinelCourse maintenance work Derek Kastenschmidt uses a mix of fertilizer and grass seed to repair the ninth fairway before practice rounds.Mark Hoffman/Milwaukee Journal SentinelCanadian golfer Corey Conners hits off the first tee during practice rounds for the U.S. Open Golf Championship.Mark Hoffman/Milwaukee Journal SentinelEnglish golfer Chris Wood hits off the first tee was light rainMark Hoffman/Milwaukee Journal SentinelAttendance on the first tee was light during practice rounds.Mark Hoffman/Milwaukee Journal SentinelCanadian golfer Adam Hadwin hits off the first tee.Mark Hoffman/Milwaukee Journal SentinelCaddie Colin Gassner (left) is shown with French golfer Joel Stalter during practice rounds for the U.S. Open. The Mayville native got a phone call last week to work at tournament while working in Florida.Mark Hoffman/Milwaukee Journal SentinelCaddie Colin Gassner (center) speaks with another caddie on the practice range while French golfer Joel Stalter hits during practice rounds.Mark Hoffman/Milwaukee Journal SentinelAmateur Mason Andersen, 18-year-old and an incoming freshman at Arizona State University, hits an approach shot on the 18th hole.Mark Hoffman/Milwaukee Journal SentinelTroy Merritt signs autographs during practice rounds.Mark Hoffman/Milwaukee Journal SentinelAfternoon crowds picked up after morning storms put a dampers on practice rounds for the tournament.Mark Hoffman/Milwaukee Journal SentinelJordan Spieth signs autographs before his practice round.Mark Hoffman/Milwaukee Journal SentinelJordan Spieth signs autographs before his practice round.Mark Hoffman/Milwaukee Journal SentinelJason Day signs a golf ball during a promotional appearance for Lexus during practice rounds.Mark Hoffman/Milwaukee Journal SentinelJason Day (left) poses for photos during a Lexus promotional appearance during practice rounds.Mark Hoffman/Milwaukee Journal SentinelFans peruse U.S. Open Golf Championship souvenir apparel.Mark Hoffman/Milwaukee Journal Sentinel