Mickelson, Oosthuizen enter weekend with share of lead at PGA Championship

Canada's Corey Conners has relinquished the lead at the PGA Championship. Conners, from Listowel, Ont., shot a 3-over 75 in Friday's second round after entering the day with a two-stroke lead. Mickelson and Oosthuizen were at 5-under 139, the highest 36-hole score to lead.