FILE - In this May 29, 1994, file photo, Indianapolis 500 winner Al Unser Jr., right, celebrates with car owner Roger Penske after winning the 78th running of the race at Indianapolis Motor Speedway in Indianapolis. With all the hoopla surrounding the 100th Indianapolis 500, Roger Penske has a celebration of his own going — the 50th anniversary of Team Penske. (AP Photo/Al Behrman, File)