by Adam GretzFiled under: Blue Jackets, Capitals, NHL Injuries, NHL VideosThe Washington Capitals and Columbus Blue Jackets played an overtime thriller on Sunday afternoon, with the Jackets picking up the 5-4 win thanks to R.J. Umberger's game-winner (and second goal of the game) at the 1:45 mark of the extra frame. Perhaps the biggest concern for Capitals fans isn't the outcome on the scoreboard, but the status of the league's leading scorer and back-to-back MVP winner, Alex Ovec...