A Saskatchewan man serving on the Ukrainian front line has been killed by a Russian drone strike, his family says.Winton "Bud" Hardy had been working in the Donetsk region as a combat medic for the past several weeks, his family said."My brother is a hero," his brother, Will, said in an interview from his home in Outlook, Sask. "He is an inspiration to us all. His bravery and willingness to risk his own life, to help innocent people, is more than being a hero. It's something special that needs t