MIAMI GARDENS, Fla. — Kimi Antonelli won the Formula 1 Miami Grand Prix on Sunday, securing his third victory in a row and increasing his lead in the world championship. The 19-year-old Italian prodigy started first after taking his third consecutive pole position for the race. And while he lost his lead at the start, he regained it and held off the charging McLaren of Lando Norris toward the end. “This is just the beginning. The road is still long, but we’re working super hard, and the team is