Can you name the athletes by the picture?

The barber's client looked depressed, so the barber told him, "Cheer up. I knew a guy who owed $5,000 he couldn't pay. He drove his vehicle to the edge of a cliff, where he sat for over an hour. A group of concerned citizens heard about his problem and passed a hat around. Relieved, the man pulled back from the cliff's edge."
"Incredible," said the client. "Who were these kind people?"
"The passengers on the bus."