2011 Indianapolis 500 Historic Centennial Grid: 12 October 2010, Indianapolis, Indiana, USA 1979 Rick Mears, 1939 - 40 Wilbur Shaw, and 1970 Al Unser's Indy 500 winning cars © 2010, Walt Kuhn USALAT Photographic
12 October 2010, Indianapolis, Indiana, USA 1979 Rick Mears, 1939 - 40 Wilbur Shaw, and 1970 Al Unser's Indy 500 winning cars © 2010, Walt Kuhn USALAT Photographic