The different left-handed, 50-year-old former Masters champion was on prime after an extended Saturday at The Country Club of Virginia.
While Phil Mickelson bought many of the consideration going into the Dominion Energy Charity Classic as he tries to open his senior profession with consecutive victories, Mike Weir was somewhat higher on a 36-hole day after rain washed out play Friday. The Sarnia, Ont., native shot 68-63 to succeed in 13 below and take a three-stroke lead over Mickelson.
Mickelson shot 68-66. He gained his PGA Tour Champions debut at Ozarks National in August.
Weir gained the 2003 Masters for the largest of his eight PGA Tour titles.
WATCH | Weir leads heading into final round:
Fellow main champion Retief Goosen was third at eight below with Brandt Jobe. They every shot 68-68.
Bernhard Langer, the first-round chief after a 67, was 7 below with Wes Short Jr. (69-68) after a second-round 70.
Ernie Els, the 50-year-old former main champion coming off his second victory of the season final week in North Carolina, shot 72-66 to get to six below.
Jim Furyk, one other 50-year-old former main champion who gained in his first two senior begins, was 5 below after rounds of 71 and 68 alongside Mickelson and defending champion Miguel Angel Jimenez.
Jimenez was 1 below, taking pictures 74-69.