Cubs great Ryne Sandberg battling cancer

(Photo credit: Jeffrey Becker-USA TODAY Sports)
Chicago Cubs great Ryne Sandberg revealed Monday that he is beginning treatment for metastatic prostate cancer.

The Hall of Fame second baseman spent 15 of his 16 major league seasons with the Cubs, along with 13 games at the start of his career for the Philadelphia Phillies (1981).

Sandberg, 64, said in an Instagram post that he was diagnosed last week. One of the photos