The start of the U.S. Open men's final between No. 1 Jannik Sinner and No. 2 Carlos Alcaraz on Sunday was pushed back by a half-hour because of extra security, and President Donald Trump was greeted with a mix of cheers and boos from early arriving spectators when he waved from an Arthur Ashe Stadium suite. Here are five things to know about the historic Arthur Ashe Stadium.

Stream Connecticut News for free, 24/7, wherever you are. WATCH HERE

Increased security checks at entrances to the grounds and, separately, to get into the arena building prompted the U.S. Tennis Association to announce that the final would begin at 2:30 p.m. EDT, instead of the originally scheduled 2 p.m., “to ensure that fans have additional time to get to their seats.” At 2:30 p.m., thousands of fans were st

See Full Page