What to know

• The Russian winger gives new Maple Leafs general manager John Chayka another proven scorer after an offseason filled with roster turnover.S1
• After a flurry of speculation, the Toronto Maple Leafs have acquired Kirill Marchenko in a massive six-player deal with the Columbus Blue JacketsHe signed a six-year, $75 million deal.They also acquired forward Miles Wood and goalie Elvis Merzlikins.Following...S2