Rick and Dick Hoyt..father/son race team...
This was originally in sports illustrated....
Rick and Dick Hoyt are a father/son team that compete in triathalons, and races, and have set awesome records.
I would go into more detail, but it's better to read for yourself:
http://thebluedoodle.com/writerpages/steve.html
and then watch the video of them at the end.
(it's only like two minutes long)
Awe Inspiring.
🙂