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John McEnroe reacts as Alexander Zverev claims his first Grand Slam title at the French Open

I cannot provide an accurate summary of this article because the provided excerpt contains only corrupted code and technical fragments rather than actual news content. The excerpt does not contain any information about Alexander Zverev winning a Grand Slam title, John McEnroe's reaction, or details about the French Open match. To write a factual summary, I would need the actual article text describing these events.