Lars Bjorn was one of five European Tour players to earn an exemption into the tournament . Bjorn took a late lead at the 2003 tournament in England before faltering at the 16th hole . Horschel tied for fourth at last month 's U.S. Open and won the Zurich Open in New Orleans in April . Jonas Blixt , who won the Greenbrier Classic , earned his spot through the world rankings .
Lars Bjorn was one of five European Tour players to earn an exemption into the tournament . Bjorn took a late lead at the 2003 tournament in England before faltering at the 16th hole . Jonas Blixt , who won the Greenbrier Classic , earned his spot through the world rankings .