Yahoo Sports reports: Wyndham Clark made an eagle and two birdies in three holes to seize a four-stroke lead when darkness halted Thursday's first round of the 126th US Open at blustery Shinnecock.Not since 1933 has a player led the US Open by four strokes after 18 holes, which Clark can achieve when he plays the eighth and ninth holes when the round resumes at 6:35 a.m.