On this day: January 11

POSTED: 2:39 PM Jan 10 2013   UPDATED: 2:00 AM Jan 11 2015
Mark McGwire, St. Louis Cardinals hitting coach, 2010

A U.S. marshal dies in the line of duty for the first time, a landmark report points to the hazards of smoking, the designated hitter comes into play, and Mark McGwire admits to steroid use, all on this day.