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The 1968 Olympics in Mexico City are best known for a few standout events:

1. Tommie Smith and John Carlos' Protest: During the men's 200-meter medal ceremony, American sprinters Tommie Smith and John Carlos raised their fists in a Black Power salute, protesting racial injustice in the United States. This sparked controversy and is a symbol of sports activism.

2. Bob Beamon's Incredible Long Jump: Bob Beamon amazed everyone with a record-breaking long jump of 8.90 meters, which stood as an Olympic record for 23 years. It's considered one of the greatest moments in Olympic history.

3.  Fosbury's New High Jump Technique:  Fosbury introduced the "Fosbury Flop," a new jumping style where athletes go over the bar headfirst and backward. This won him a gold medal and changed high jump technique worldwide.