Karun Nair's ex-coach on fifty: 'Wouldn't have got another chance had he failed'

Karun Nair's resilient 57, his first international half-century in nine years, helped India recover to 224 in the fifth Test against England after a shaky start. His former coach, Sanath Kumar, highlighted Nair's mental toughness and perseverance after being sidelined despite a prior triple century.