When you're a 6'4, 280 lb offensive tackle in college, the three letters "NFL" don't usually enter your thought process. Unless, of course, you're senior OT Troy McKenna . When many players at all levels of football were hanging up their cleats for good after the season, Lehigh's FCS All-American tackle never stopped working to pursue a dream - making it to the NFL. As a tight end. The dream of making an NFL training camp continues for three former Lehigh football players tomorrow with a Pro Day at the University: McKenna, QB Chris Lum , and WR Jake Drwal .