1943day.year

The National Football League makes helmets mandatory.

The NFL mandates the use of protective helmets for all players to improve safety on the field.
On April 7, 1943, the National Football League officially required all players to wear helmets during games. This rule followed growing concerns over head injuries and concussions in the early years of professional football. Prior to this mandate, helmet use was optional and many players still risked playing without adequate protection. The new requirement led to rapid improvements in helmet design and materials. Over the following decades, helmet technology evolved further with face masks and improved padding. This milestone marked the beginning of modern efforts to enhance player safety in American football.
National Football League helmets
1968day.year

Two-time Formula One British World Champion Jim Clark dies in an accident during a Formula Two race in Hockenheim.

Legendary Formula One champion Jim Clark was killed in a crash during a Formula Two race at Hockenheim in 1968.
In 1968, two-time Formula One World Champion Jim Clark was competing in a Formula Two race at the Hockenheimring in Germany. Early in the race, Clark’s Lotus veered off track and struck a tree, killing him instantly. His sudden death shocked the motorsport world and sparked safety reforms in racing. Celebrated for his smooth driving style and remarkable consistency, Clark had dominated F1 in the early 1960s. He won two world titles and 25 Grands Prix before his untimely passing at age 32. Clark’s legacy endures as one of the greatest drivers in racing history.
1968 Formula One World Champion Jim Clark Formula Two Hockenheim