Monday's top headlines:
Castro's homer in 9th lifts Cubs over Mets 2-1
White Sox ride big first inning in win over Blue Jays
Bears signing Holmes makes team 'leadership' statement
Whatever Cubs have in mind, Jake Arrieta plans to finish strong
Eric Weems issues opened Bears’ door for Santonio Holmes
Curtis Granderson believes in Jackie Robinson West
For Bears’ Bennett, suspension lesson saved a flag, a play and a fine
Cubs aren’t shutting down Kris Bryant at Triple-A Iowa
Have the White Sox found their closer in Jacob Petricka?
Santonio Holmes’ 'fit' with Bears doesn’t solve one big concern
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