Edmonton Oilers' Zack Kassian receives four-year contract extension Unknown 17:48 Kassian was set to become an unrestricted free agent after this season. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsPro Bowl cornerback Vontae Davis reportedly signing with BillsAndrew Jones update: Texas guard to continue leukemia fight as outpatientSenators GM: No 'franchise deal' offered at trade deadline for Erik KarlssonEvander Kane trade grades: Sabres' Jason Botterill flunks first deadline testRoger Goodell seeking payment from Jerry Jones after legal turmoil, reports sayRyan McDonagh trade grades: Lightning beef up for Cup run; Rangers plot future