Complex sentence: Tannenbaum signed a contract extension with the team through 2014; however, following the last game of the 2012 NFL regular season, Jets owner Woody Johnson announced that Tannenbaum would not return for the 2013 season.
Split into simpler sentences: Tannenbaum signed a contract extension with the team through 2014. Following the last game of the 2012 NFL regular season, Jets owner Woody Johnson announced that Tannenbaum would not return for the 2013 season.