A TIME OF TESTING FOR ROBERTSON
FORT LAUDERDALE, Fla. T HE taxi driver taking the young man back to his Manhattan hotel decided to add some sightseeing at no extra charge. He had picked up his passenger at Yankee Stadium in the Bronx, and now the cab was heading south on the Henry Hudson Parkway. As they reached 72d Street, the driver, adding commentary to the sightseeing, said to the young man, ''This is where it happened.'' ''Oh, really?'' Andre Robertson remarked. In relating the incident the other day after a Yankee workout here, Robertson explained his reaction to the taxi driver's disclosure to him. ''I didn't know,'' he said. ''I don't know what happened. I'm glad I don't. I don't like waking up screaming in the middle of the night, worrying about the car flipping over or whatever happened. I don't even know.''
