Posted: Jan 28, 2018 05:50 AM MST
Updated: Jan 28, 2018 10:02 AM MST
A New Hampshire police dog is back on the job after being bitten by a suspect.
The Post Office is born, World War II gets its first flying ace, John Glenn becomes the first American to orbit the Earth, and a fire at a Great White concert leaves 100 dead, all on this day.
Since the first modern Olympics in 1896, new events have come and gone. Check out just some of the sports that once were part of the Olympics.