Roy Williams on his Relationship with Mike Krzyzewski Posted Mar 6, 2020 Roy Williams and Mike Krzyzewski consult each other on issues related to college basketball. It's a friendly relationship, but professional. "I am not inviting him to my birthday party and he is not inviting me to anything that goes on with his family," Williams said. "We see each other on the road and we always talk. I think it is a healthy relationship." (Inside Carolina)