Sean Knapp of St. Jude Golf Club carded a 66 and was tied for the lead at the West Penn Open after Monday's first round.

Here are the 57 golfers who shot 73 or better Monday, qualifying for the final round of the 104th annual West Penn Open Tuesday at Butler Country Club:

Golfer.......................................ScoreSean Knapp.....................................66Nathan Smith....................................66Rob McClellan....................................67Bobby MacWhinnie............................67Andrew Rickard....................................68David Wedzik....................................68Joe Boros.............................................68Stan Namola Jr.....................................68Dennis Munko....................................68Chad Warmbein....................................68Kevin Shields....................................69Jon Pratkanis....................................69Grant Sturgeon....................................69Stu Michaels.......................................69Ron DeNunzio....................................69John Mazza ....................................70Dick vonTacky....................................70Ryan Sikora....................................70William Miller....................................70Bob Ford..............................................70Dave DeNunzio....................................70Stephen Wojnar....................................70Aaron Williams....................................70Arnold Cutrell....................................71John Aber...............................................71Michael O'Connor....................................71Brent Johnson....................................71Rick Stimmel....................................71Tony Traci............................................71Adam Corson....................................71Jared Schmader....................................71Dave Antill..............................................72Patrick Greer.............................................72Travis Dickson....................................72David Brown.............................................72Roy Vucinich............................................72Paul Schlachter....................................72Gene Walter............................................72Daniel Braun.............................................72Stephen Markovitz....................................72Jeffrey Varga...........................................72Gordon Vietmeier....................................72Mike Wolfe...............................................72Shane Miller............................................72Steven Antenucci....................................73Chuck Scally Jr.....................................73Andrew Wallisch....................................73Frank Fairman....................................73Dennis Dolci....................................73Charles Nettles....................................73Doug Stadler....................................73James Bryan....................................73John Aubrey....................................73Jeff Dyer...........................................73Joe Nieporte....................................73Grant Martens....................................73Dan Rodgers....................................73