Daniel Summerhays birdied the final hole for a 6-under-par 65 and a share of the second-round lead with Will Claxton and Greg Owen in the wind-swept Mayakoba Golf Classic in Playa del Carmen, Mexico.
Claxton, the first-round leader, shot a 68, and Owen had his second consecutive 67 to match Summerhays at 8-under 134 on the El Camaleon course.
Chris Stroud was a stroke back after a 66, and Robert Allenby, Kevin Stadler and Richard S. Johnson followed at 6 under. Allenby shot 67, Stadler 68, and Johnson 66.
Katie Futcher and Jenny Shin shot 5-under 67s in the HSBC Women’s Champions in Singapore to grab a share of the lead with first-round leader Angela Stanford.