Complex sentence: Tyshler returned to the Olympics as the coach of the Soviet fencing team at the 1964 Games; among his pupils on the Olympic team were Mark Midler and Mark Rakita (both are members of the International Jewish Sports Hall of Fame).
Split into simpler sentences: Tyshler returned to the Olympics as the coach of the Soviet fencing team at the 1964 Games. Among his pupils on the Olympic team were Mark Midler and Mark Rakita (both are members of the International Jewish Sports Hall of Fame).