Popular basketball content creator Tristan Jass announced he's preparing to undergo surgery to remove a brain tumor. "After 6 years of annual MRI's of my brain, the doctors have finally decided it is now time to remove the tumor to see exactly what it is," Jass, 25, wrote via X on Saturday, December 6. "I can't lie this is pretty scary but I've been mentally preparing for the past few weeks and I'm ready to go to battle." He added, "Thank you for all the prayers and support! It doesn't go unnoticed.