Here are 5 Cubs single-season records that are unbreakable

Anthony Rizzo plunked in 2019Yesterday we looked at five Cubs franchise records for an overall career with the team that I think will stand forever.

Today, I present to you five single-season records that I think will remain on the record books for all time. Again, I’ve generally limited these to post-1900 team records.

Home runs

Record holder: Sammy Sosa, 66

Why this won’t be broken: Sosa, as you know, is the only player in MLB history with three 60-homer seasons — and he didn’t lead his league in any of those three years. Sosa led the NL in homers twice: 2000, with 50, and 2002, with 49.

Sosa and Hack Wilson are the only Cubs to ever hit 50 or more in a season, and Wilson’s came in the freak…