او که به عنوان سرسخت ترین حریف محمدعلی مورد ستایش قرار گرفت، بزرگترین مبارزه او خارج از رینگ بود

Hailed as Muhammad Ali’s toughest opponent, his biggest fight was outside the ring

Canadian boxer George Chuvalo, who has died at 89, lost his wife and three sons to suicide and heroin. He channeled his grief into an anti-drug campaign.