Jordan Spieth rallied from a rugged start for a 6-under 66 on Friday that gave him a share of the lead with Jimmy Walker and Bill Haas going into the weekend at the Hero World Challenge. Walker took another step in working on a new move in his golf swing and drove the ball beautifully in his round of 65. Haas, one of the sponsor exemptions for the tournament hosted by Tiger Woods, also had a 66. More...