do me a favor, where's ari? get me a chair up here for a moment. it's been a long day here. >> that was a very rare thing right there, senator bernie sanders remains in the hospital tonight and off the campaign trail for now. he's gotten two new stents in his chest to fix a clogged artery in his heart. the campaign isn't saying much else. sanders was admitted to a las vegas hospital after experiencing chest discomfort during a campaign event. closed to the press but broadcast by his campaign in nevada tuesday night. it was right then as we showed you. for him, he did something very unusual. he asked for a chair so he could sit down during the q&a portion of the evening. as of course he is allowed to do.