Buckle up. According to Jeremy Rutherford of The Athletic, St. Louis Blues winger Vladimir Tarasenko has requested a trade, adding another storyline to what will be a chaotic offseason in the NHL. The 29-year-old joins Jack Eichel (Sabres), Seth Jones (Blue Jackets), Evgeny Kuznetsov (Capitlas), Johnny Gaudreau (Flames) and Oliver Ekman-Larsson (Coyotes) as stars that...