F1 "not far away" from IndyCar level of convergence

Plus: Sports Tech Report findings

IndyCar thrives on knuckle-to-knuckle racing, courtesy of uniform Dallara chassis and engines from two manufacturers, sharpening the fight at every turn.

Thrills are a given, as evidenced by St Petersburg's opener – a mere three-tenths between leading the first phase of qualifying and being eliminated altogether - staging the finest of motorsport dramas.

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