Tennis-Zverev fights off Cobolli for maiden Grand Slam title at French Open
By Shrivathsa Sridhar PARIS, June 7 (Reuters) - Alexander Zverev finally shattered the barrier between himself and Grand Slam glory by grinding down a stubborn Flavio Cobolli 6-1 4-6 6-4 6-7(5) 6-1 in the French Open final on Sunday to lift his maiden major trophy at Roland Garros. 
