Sandberg fourth Cub to have number retired

Remembering Ryne Sandberg's return to Cubs, months after Michael Jordan's 'I'm back' fax – NBC Sports Chicago

Indians-Cubs World Series 2016: Sandberg to throw out Game 5 first pitch

Top 10 moments from Ryne Sandberg's career

Wrigley Field Collection - Foul Pole Flag - Ryne Sandberg Retired Number Flag - 'Sandberg 23

I collected Sandberg cards as a kid. He was other #23 in Chicago at the time. His Jersey retirement card might be my favorite, aside from his RCs (not pictured). Who did

Cubs Retired Numbers

Men's Chicago Cubs Ryne Sandberg Nike White Home Cooperstown Collection Player Jersey

Chicago Cubs Retired Numbers Collectible Sign Memorabilia MLB

Ryne Sandberg, Baseball Wiki