Support WBURAs Rivals Unveil Hybrids, Toyota Boosts PriusPlay03:46Download AudioTracy SamiltonJune 23, 2011 ShareBob Carter, group vice president and general manager, Toyota Division, introduces the Prius v midsize hybrid-electric vehicle (left) and the Prius C Concept vehicle at the North American International Auto Show in Detroit on Jan. 10. (AP)