Former PGA Championship winner David Toms shot a 5-under-par 66 Thursday to share the lead after one round of the Mayakoba Golf Classic.
Michael Bradley posted a 4-under-par 68 Saturday to tie Jason Day for the lead after three rounds of the Puerto Rico Open.
First-round leader Richard S. Johnson held onto a share of the top spot at the U.S. Bank Championship Friday and Kenny Perry stayed within five shots.
Kent Jones, whose career-best finish on the PGA Tour has been a tie for sixth, took the first-round lead Thursday at the AT&T Pebble Beach Pro-Am.
George McNeill shot a 5-under 67 Saturday to take a five-shot lead after the third round of the PGA's Frys.com Open in Las Vegas.
Luke Donald shot a 4-under 66 Friday for a one-shot lead over three players after two rounds of the PGA's Byron Nelson Championship at Irving, Texas.
Tiger Woods could miss the cut at the FUNAI Classic in Orlando, Fla., where play was suspended because of darkness Friday.
Jim Furyk shot a seven-under-par 64 Thursday to join Ben Curtis and Todd Fischer as co-leaders after one round of the Western Open at Lemont, Ill.
Jeff Sluman shot a course-record 62 Thursday to seize a two-shot lead after one round of the Chrysler Championship.
Danny Ellis and Jason Bohn both shot 63 Thursday to share the lead after one round of the Michelin Championship.
United Press International