Ryan Zimmerman officially announces his retirement: Washington Nationals' first 1st round pick calls it a career - Federal Baseball
Washington Nationals great Ryan Zimmerman retires from baseball
Ryan Zimmerman announces his retirement
Popular, productive Ryan Zimmerman retires, set many Nats marks
Ryan Zimmerman - Wikipedia
Ryan Zimmerman's no. 11 retired by Nationals - The Washington Post
They're Brothers': Meet the UVA Alum Who's Always Been at Ryan Zimmerman's Side
Ryan Zimmerman officially retires from Nationals
Nationals lifer Ryan Zimmerman retires