NHL Erik Karlsson Confirms Return to Senators Thursday vs. Capitals Frank Doyle Last Updated: April 25, 2013 Against all odds, reigning Norris Trophy winner Erik Karlsson will return to the Ottawa Senators’ lineup Thursday night against the Washington Capitals, according to his official Twitter account. “BOOM.! FINALLY.! Back in the line up tonight,” Karlsson tweeted just after noon on Thursday. Karlsson, who suffered a severed Achilles’ tendon in February, has been skating...