Model Erin McNaught posted an emotional update on her eight-month-old son after he had surgery following the discovery of a brain tumor on Instagram on Monday, July 14.

Australian model Erin McNaught's 8-month-old baby boy Obi recently underwent emergency surgery to remove a large tumor from the right side of his brain.

Australian model Erin McNaught offered a major update on her son Obi after he was diagnosed with a brain tumor. "It's 1 month ...