Alex Bregman Acknowledges Poor Play, But Cubs' Struggles Extend Beyond One Player

Alex Bregman admits he's been 'terrible' but he's not the only reason the Cubs are failing

I cannot provide an accurate summary based on the provided text, as the article excerpt contains only HTML code and formatting information without the actual article content. The meaningful text portion is limited to the headline itself. To write a proper 3-5 sentence summary, I would need access to the full article body with substantive information about Alex Bregman's performance, the Cubs' struggles, and contributing factors beyond just Bregman.