Subscriber only. Can a violin be worth $30 million? Meet uOttawa's music prof playing the rare Stradivarius

Subscriber only. Can a violin be worth $30 million? Meet uOttawa's music prof playing the rare Stradivarius Music professor Timothy Chooi explains how he obtained the rare 1714 "Dophin" Stradivarius, one of the world's most expensive violins. Local News Subscriber only