A1 TEAM USA has co-owned .
A1 TEAM USA sponsored entries at Indianapolis the past two years , driven by former 500 winners Al Unser Jr. in 2006 and Buddy Rice in 2007 .
A1 TEAM USA has co-owned and sponsored entries at Indianapolis the past two years , driven by former 500 winners Al Unser Jr. in 2006 and Buddy Rice in 2007 .