Four golfers share the lead of the 113th West Penn Open following day two at Butler Country Club. Mike Van Sickle, Easton Renwick, Dan Obremski and Beau Titsworth are the leaders at -3 under par. Eight other players are within three shots of the leaders. Jon Pratkanis is one stroke back after being a first-round leader. It is the first time in five years, since the event expanded to 54-holes, that there is a four-way tie heading into the final round.