Name the famous American long jumper who recently passed away.

Explanation

– Greg Bell, an American long jumper and Olympic gold medalist, passed away in early 2025.
– Bell won the gold medal in the long jump at the 1956 Melbourne Olympics.
– He was among the prominent American track and field athletes of the 1950s era.
– His passing was noted within the athletics community as the loss of a significant figure from mid-20th century American sport.