Filed under: Videos Watch Obafemi Martins score Sounders' Open Cup clincher By Jeremiah Oshan@JeremiahOshan Sep 16, 2014, 7:48pm PDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Watch Obafemi Martins score Sounders' Open Cup clincher Reddit Pocket Flipboard Email You can't stop Obafemi Martins, you can only hope to contain him. The Philadelphia Union just couldn't do it, as their tired legs caught up to them when Martins sped behind the defense. In This Stream Sounders win 4th Lamar Hunt US Open Cup title in Philadelphia Readers choose Martins Open Cup man of the match Martins scores clincher DeAndre Yedlin's blurry celebratory Open Cup selfie View all 39 stories More From Sounder At Heart California Adventure: Sounders erase 2-0 deficit but settle for 3-3 draw Gamethread and full-time: Late penalty leaves it level Photo Gallery: OL Reign vs. Gotham FC Cristian Roldan will be rested against LA Galaxy Jordan Morris hopes to be the role model he never had Major Link Soccer: Bob Bradley’s pulling a Schmetzer up in Toronto