San Francisco 49ers rookie wide receiver/kick returner Jacob Cowing (concussion) was unable to clear the league's concussion protocol and has been ruled out for Week 12 versus the Green Bay Packers.

I talked with Cowing that evening. Lisa Gray: Tell me what happened today with Facebook. Keith Cowing: I’ve had a NASAWatch page there since 2005 or 2007, something like that. It was not my ...

Correction: Keith Cowing is a former NASA employee, not a former NASA astronaut, as a previous version of this story stated. NASA, whose workforce of nearly 18,000 civil servants makes it the ...

Jacob Cowing is working hard to make up for lost time after an injury kept him sidelined during early training camp sessions. The 49ers are working to integrate rookie wide receiver Jacob Cowing ...