 Complete the following phrase:  He began his top-tier racing career in the IndyCar Series, making his driving debut during the 2000 season for PDM Racing. Hornish began driving for Panther Racing the following season, winning eleven races and the 2001 and 2002 series championships over the next three seasons. During the 2004 season Hornish began driving for Team Penske, winning eight more races including the 