9:56 AM - Chris Gittens (HOU) will undergo surgery to repair a torn meniscus in his right knee, Chandler Rome of The Athletic reports.

12:07 PM - Chris Gittens (HOU) has been sent to Houston to have his right knee injury examined, Brian McTaggart of MLB.com reports.

5:10 PM - Chris Gittens (HOU) signed a minor-league contract with the Astros on Dec. 21.