Duke head coach Mike Krzyzewski’s 1969 yearbook photo from West Point has surfaced, and it’s glorious. Coach K’s bio (written in jest) reveals the proper pronunciation of his last name is actually “Kriz-il-lon-ski,” rather than “Sha-chef-ski,” settling one of the greatest mysteries of our time.

Here’s Coach K in 2013. A little less hair on top, but for the most part, Coach K is ageless.

(Thanks to @BryanAGraham for bringing this to our attention.)