15-year-old Indore Class 10 student Kanishk Boyak died after collapsing during warm-up at Atal Sports Complex; post-mortem cited cardiac arrest. A 15-year-old Class 10 student, Kanishk Boyak, collapsed while warming up at Atal Khel Parisar in Indore on Saturday evening. His elder brother Divyansh attempted CPR, but doctors declared him dead. A 15-year-old boy died after collapsing during exercise at Indore’s Atal Sports Complex.