sentences:  Rick Mears gambled on pit strategy,  and passed Tom Sneva with just 3 laps to go to win the final ever IndyCar race at Trenton.Bobby Unser also passed him, taking advantage of Sneva's fading tires to finish second.Sneva fell to third, Wally Dallenbach, Sr. finished fourth after running as high as second before an extended pit stop, and Johnny Rutherford finished fifth.