On April 22, 1876, the Boston Red Caps beat the Philadelphia
Athletics, 6-5, in the first official National League baseball game. 

The game, which lasted a little more than two hours, was played
in "favorable" weather before 3,000 fans.

Earth Day is an annual event  to demonstrate support for
environmental protection. First held on April 22, 1970, it
now includes a wide range of events coordinated globally
by EarthDay.org (formerly Earth Day Network) including 1
billion people in more than 193 countries.

The official theme for 2022.