World number one Lydia Ko finished birdie-eagle for a tournament-record tying nine-under-par 62 to charge into a share of the second-round lead with Morgan Pressel at the Arkansas Championship on Saturday. Former major winner Pressel held the clubhouse lead after a bogey-free 63 for a 14-under total of 128 in the 54-hole event at Pinnacle Country Club in Rogers before being caught late in the day by the fast-finishing Ko. "I've played well here the past few years and had the opportunity to play here as an amateur," Ko told Golf Channel. More...