Roger Staubach Teams with On Center Software Words: Melkon Abadzhyan/Public/News/20080114095700-1.jpg" width="300" height="200" border="0" alt="Shown are Roger Staubach (right) with Greg Duyka (left), senior product application specialist for Texas-based On Center Software.">Shown are Roger Staubach (right) with Greg Duyka (left), senior product application specialist for Texas-based On Center Software.At the recent Design-Build Institute of America (DBIA) annual conference in Dallas, former Dallas Cowboys quarterback Roger Staubach teamed with Greg Duyka, senior product application specialist for Texas-based On Center Software, a leading provider of electronic plan viewing, takeoff, estimating and production tracking software for the construction industry. On Center Software co-sponsored a presentation of Staubach-autographed footballs to several lucky conference attendees following the Hall of Famer's keynote address.