Seattle Sounders marksman Obafemi Martins has smashed Eddie Johnson&rsquo;s franchise single-season scoring record following his brace in the 4 - 2 defeat of Chivas USA on Saturday at the CenturyLink Field.<br /><br />Those pair of goals took his tally so far this season to 15 goals in 27 matches, surpassing the 14 goals Eddie Johnson netted back in 2012. <br /><br />The Nigeria international netted for the 14th time this season in the 14th minute before completing his brace six minutes after the restart.<br /><br />The 29 - year - old is now joint third on the MLS scoring chart, level on 15 goals with Robbie Keane, Estafano Torres and Gyasi Zardes.<br /><br />In his last 10 games in all competitions, Obafemi Martins has found the back of the net 8 times.<br /><br /><br />