ST. PETERSBURG, Fla. (AP) -- Graham Rahal opened his IndyCar career with a win in his series debut. Six seasons later, that victory through the streets of St. Petersburg stands as his lone trip to Victory Lane. But so much has changed for Rahal since that 2008 win, particularly during this past offseason. He returns to St. Pete this weekend with a high-profile new sponsor in Army National Guard, a veteran engineer in Bill Pappas and big hopes for the breakthrough season that seemed set to happen years ago. More...