Don't say goodbye to your coach just yet, Duke fans -- former Blue Devils legend Jay Williams says there's a real possibility Mike Krzyzewski could return to Durham next season ... after one of his top assistants left the program this week.
Williams started the speculation on ESPN Radio's "Keyshawn, JWill, & Max" ... after news came out that assistant/former player Nolan Smith was going to become associate head coach at Louisville under Kenny Payne.
Williams started by saying how happy he was to see Smith get the opportunity at Louisville .