Mets retire Keith Hernandez's No. 17 in Citi Field ceremony

New York Mets retire Willie Mays' No. 24 jersey in Old-Timers' Day surprise - ESPN

You were very important to my career and I think I was very important to your career - Jerry Seinfeld shares a heartwarming message for Keith Hernandez following number retirement ceremony

Mets to retire Keith Hernandez's No. 17 in July - BVM Sports

Keith Hernandez emotional before Mets jersey retirement

New York Mets retire No. 17 jersey of Keith Hernandez - CGTN

Digest: Hernandez to have his No. 17 retired by Mets this year

Mets retire Willie Mays' No. 24 as Old-Timers' Day returns

Keith Hernandez immortal to Mets -- no matter Hall of Fame status

Mets officially retire No. 17 for longtime first baseman Keith Hernandez

Don Mattingly talks about Keith Hernandez