>> marco rubiot even lunky performances don't have to hold you back. we asked the presidential candidate if he has tips for a great choice. i say drink the water before the speech. >> rubio, himself, got is that advice from a "cbs news"oom before his speech. but he didn't take it. this is the actual bought him of water that he took a swig from last night. >> that night. and his aids laterd it probably would have been a good idea to put a glass there instead. live and learn, guys. >> wait a minute. so cbs passed that bottle. is it encasedn bureau? >> it could be worth something some day. >> i'm worried that we still have that bought him of water.you going to do with that. >> i think that's great. >> i think it's odd.rom it. >> okay. >> nancy, good to see you tonight. "cbs news" will bring you toon'sne union address. we have live coverage of the president's speech and the republican response. >> that starts at 008:00 central. narc knoller is going to take over the twitter account tonight. follow at "cbs this morning". >> it's going to be good. he always