Romero takes 2-shot lead on day 1 of U.S. Senior Open

Eduardo Romero of Argentina has a 2-shot lead on the course at the 28th U.S. Senior Open .  Romero birdied hole #5 to go to 6-under par.  Romero has a two shot lead on Mark James who is 4-under par through 12.

Jon Fiedler is at 3-under par through 9.