2016 Summer Olympics
"We're talking about an extreme environment, where the pollution is so high that exposure is imminent and the chance of infection very likely."
"This has been a shameful wake-up call."
One athlete threw the most important race of his career to take a stand.
WHAT'S HAPPENING
“It gives me amazing opportunities 20 years later."
He's terrorizing USA Basketball's minicamp.
"Obviously we were all concerned because we know the water's polluted."
"This is not a hobby for me. This is a career."
High levels of viruses linked to human sewage were found in the AP's investigation.
"This is by far the worst water quality we've ever seen in our sailing careers."