Connor McCaffery, the boyfriend of Indiana Fever star Caitlin Clark, revealed on social media he was dealing with a family tragedy this week.McCaffery, an assistant coach for the Butler Bulldogs mens basketball team, said his grandmother, Marit Smaby Nowlin, had died.CLICK HERE FOR MORE SPORTS COVERAGE ON FOXNEWS.COM"Ive been trying to think of what to say and I cant. Its impossible to put into words how much you meant to our entire family. I refuse to say goodbye, so until we meet again," he wrote in a touching Instagram post.Clark commented on the post with hands in prayer and a few hearts. Several others followed her. She missed the Fevers game against the Connecticut Sun on Sunday as she continues her rehab.McCaffery and Clark started dating in April 2023 when the two were still at the University of Iowa. They both played on their respective basketball teams. A month after they began dating, McCaffery joined theIndiana Pacersas an assistant.FEVER'S SOPHIE CUNNINGHAM, PODCAST CO-HOST SOUR ON LAS VEGAS AMID CONCERNS OF CITY'S DOWNTURNFollowing his time with the Pacers, McCaffery found himself on Thad Mattas staff at Butler University. He started with Matta in September 2024 and was with the Bulldogs when they competed in theCollege Basketball Crownpostseason tournament."Following a high-level playing career, Connor has had the opportunity to both contribute and learn alongside one of the best staffs in the NBA," Mattasaid of McCafferyonce he joined the program. "Those experiences will be very valuable to our staff."He obviously comes from a basketball family that I know very well, and Im excited for the impact he is going to have on our program both quickly and in the long run."Clark has been seen at Butler games supporting McCaffery and the Bulldogs.Follow Fox News Digitalssports coverage on X and subscribe to the Fox News Sports Huddle newsletter.