 Complete the following phrase:  Alboreto returned to open-wheel racing in 1996, entering the newly formed Indy Racing League IRL with a hrefTeam20ScandiaScandiaSimon Racinga. The then 39-year-old competed in all three rounds where he finished fourth on his debut at Walt Disney World Speedway; eighth at the Phoenix International Raceway; and retired, due to gearbox problems, at the 