He or She Sits in a High Chair at the Tennis
This page is the CodyCross answer for the clue below from Time for a check-up, Group 1717, Puzzle 4 (Electrocardiogram).
Question is: He or She Sits in a High Chair at the Tennis
and the answer is: UMPIRE
Word Meaning:
UMPIRE — An official who presides over a sports match.
Definitions from Wiktionary.