NEW YORK :Carlos Alcaraz's buzz cut was the talk of the U.S. Open when he began his quest for a second U.S. Open title, but 10 days into the year's final Grand Slam it is the Spaniard's tennis which is now turning heads in New York. The 22-year-old generational talent is being tipped to carry the sport forward alongside world number one Jannik Sinner as a golden era for the game nears its end, with his profile now at a level where even a haircut makes the news. The five-time Grand Slam champion