age ~61
from Rochester, MN
David Sinclair, professor of genetics at Harvard Medical School, discu...
1080p HD mode available. About Speaker: David Shing is AOL's Digital P...
In the spirit of ideas worth spreading, TEDx is a program of local, se...
1re FAQ de ma carrire de Youtuber ! N'hsitez pas poser d'autres quest...
It's a classic underdog tale: David, a young shepherd armed only with ...
Injury can be a disorienting, frustrating and depressing experience fo...