Rockies shortstop Troy Tulowitzki, who was removed from Thursday's game against the Nationals with an apparenty injury, is scheduled to undergo an MRI on his sore ribs, which have been bothering him ...

Nov 12 (Reuters) - (This is an excerpt of the Health Rounds newsletter, where we present latest medical studies on Tuesdays and Thursdays. To receive the full newsletter in your inbox for free sign up ...