UConn freshman guard Braylon Mullins had his high school sweetheart, Kylee Beranek, cheering him on as he became the hero of the Huskies’ March Madness run Sunday. The couple celebrated together in a hotel room after Mullins sank a long 3-pointer with 0.4 seconds left to give UConn a 73-72 victory over top-seeded Duke — securing a spot in the Final Four after rallying back from a 19-point first-half deficit at Captial One Arena in Washington, D.C. Beranek shared a TikTok video of her dancing