Do laps in a cap, say Crossword Clue

 The answer to the crossword clue "do laps in a cap, say" is JOGGER.

The clue is a pun. A jogger is someone who runs, and a cap is a hat. The phrase "do laps in a cap" could be interpreted as "run around in a hat", which is something that a jogger might do.

The phrase "say" in the clue is an abbreviation for "for example". So, the clue is essentially saying that "jogger" is an example of something that does laps in a cap.

Here are some other possible answers to the clue:

BASEBALL PLAYER

TENNIS PLAYER

GOLFER

ATHLETE

TRACK STAR

However, jogger is the most likely answer, as it is the most common activity that involves running and wearing a cap.

I hope this helps! Let me know if you have any other questions.