Korea's Si Woo Kim came up one stroke shy and settled for tied second place in the AT&T Byron Nelson even as Jason Day of Australia, completed an emotional victory for his 13th PGA TOUR victory.
Marty Zecheng Dou, who started using the AimPoint technique to read the putting greens recently, wielded a hot putter as he made seven birdies at TPC Craig Ranch, his adopted home course, including four over the last six holes to earn his first career 54-hole lead/co-lead.
Tommy Fleetwood began his search for a maiden PGA TOUR win with a bogey-free round of 65 that included birdies on the 17th and 18th holes at Quail Hollow's tough three-hole closing stretch. He was in the sole lead as he was followed by five players at 5-under 66. Korea's K.H. Lee, coming bac