The U.S. Open continued Alcaraz and Sinner’s tennis domination. What now?

FLUSHING MEADOWS, N.Y. — How good does one match have to be to make up for the other 126 feeling almost irrelevant?
That’s the question facing men’s tennis at the Grand Slams, given the gulf separating Jannik Sinner and Carlos Alcaraz from the rest o… [6448 chars]