Thomas leaves Riviera with 1-shot lead and long day ahead

Jordan Spieth hits his second shot on the 11th hole as second round play continues during the Genesis Open golf tournament at Riviera Country Club on Saturday, Feb. 16, 2019, in the Pacific Palisades area of Los Angeles. (AP Photo/Ryan Kang)

LOS ANGELES — Tiger Woods had Riviera rocking with cheers that could be heard a half-mile away, three birdies and an eagle in his opening four holes for his hottest start on the PGA Tour in nearly 10 years.