Sammy Sosa admits to making 'mistakes' amid steroid speculation, apologizes to estranged Cubs

Sammy Sosa had not been invited back to Wrigley Field, or anything Cubs-related, since he retired in 2007, but all that has changed.

It has long been speculated that Sosa took performance-enhancing drugs during his career, most notably during his home run binge in the late '90s.

Cubs ownership has long said Sosa would need to apologize and all but admit to taking steroids for the relationship to be mended.

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On Wednesday, as the Cubs announced a festival for fans, Sosa admitted he "made mistakes."

"I left it all on the fiel...