 Complete the following phrase:  In 1973, Leonard would return to Vels Parnelli Jones, driving the 1 Samsonite Parnelli VPJ-2-Offenhauser. The season would be a struggle for Leonard as he could only get a best finish of 5th place at the season-opening Texas 200 at Texas World Speedway and the second heat of the Trentonian 300 at Trenton International Speedway. At the 