Coach K needs no introduction, although there was that one night at the Emily K Center
PHOTO: Coach K's final media gathering Thursday before his last game Saturday at Cameron Indoor Stadium in 42 years as Duke's head coach. Visit my website homepage, TomShanahan.Report By TOM SHANAHAN DURHAM – Duke basketball coach Mike Krzyzewski entered the meeting room Thursday afternoon at Coach K Tower, officially known as Scharf Hall. The stride was labored but natural for a 75-year-old man relying on artificial knees and hips and a back surgically repaired a little more than…