Other than Scott Dixon, who won the championship - which driver was happiest at the end of Sunday's Firestone Grand Prix of St. Petersburg?
Josef Newgarden, for winning the race.
Pato O'Ward for finishing second and finishing a strong season.
Sébastien Bourdais for taking his new AJ Foyt ride to a fourth-place finish.
Alexander Rossi for finally seeing his nightmare season end.
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