49ers' Weston Richburg, 29, retires: 'Injuries are an unfortunate part of this game'
Why NFL center Weston Richburg and wife Marlee gave the CSU Rams $1 million worth of thank-yous
New York Giants rookie Weston Richburg transitions form - Sports Illustrated
49ers C Weston Richburg out for year; Richard Sherman, Dee Ford also hurt - ESPN
Stoops' departure highlights the relative stability in Colorado football
49ers center Weston Richburg will retire, says Kyle Shanahan
49ers center Weston Richburg will retire, says Kyle Shanahan
Scouting report: 49ers center Weston Richburg
49ers center Weston Richburg will retire, says Kyle Shanahan