The first round of the 28th U.S. Senior Open is wrapping up this morning at Whistling Straits with round two to follow.
Argentina's Eduardo Romero fired a 6-under par 66 and entered day two with the clubhouse lead. A total of 78 golfers had yet to complete their first round after play was suspended last night because of severe weather.
A tough day for 2-time defending champion Allen Doyle. He's at 7-over par through 13 holes at Whistling Straits.
Of those that finished, a total of only 9 golfers broke par. A total of 11 golfers are at even par.
Officials estimate a total of 17,000 fans showed up to watch the first day of the tournament on Thursday, bringing the total to 52,000 for the first four days, counting 3-days of practice rounds.