Complex sentence: On December 1,2012, Debbie Yow announced that Northern Illinois head coach Dave Doeren would be the new head coach of the Wolfpack.In Doeren's first season at the helm, the Wolfpack compiled a record of 3--9 and failed to win an ACC game.
Split into simpler sentences: On December 1,2012, Debbie Yow announced that Doeren would be the new head coach of the Wolfpack. In his first season at the helm, the Wolfpack compiled a record of 3--9 and failed to win an ACC game.