Complex sentence: In December 2006, after the departure of Tom O'Brien, he coached Boston College to a win versus Navy on December 30,2006 in the Meineke Car Care Bowl; however, Jeff Jagodzinski was hired as the permanent head coach.
Split into simpler sentences: In December 2006, after the departure of Tom O'Brien, he coached Boston College to a win versus Navy on December 30,2006, in the Meineke Car Care Bowl. However, Jeff Jagodzinski was hired as the permanent head coach.