>> what's wrong with me? >> don't go into it. we have news about a big deal, a big tweet that's happening and you had not even mean. twitter is revealing that it's going public. we'll tell you why this might be perfect timing. >> this is why i didn't know john's name because i was focused on this, football fanatics counting down the hours to manning versus manning. the giants host the broncos. why this could be the last time ever the mannings go head to head. ♪ norfolk southern what's your function? ♪ ♪ hooking up the country helping business run ♪ ♪ build! we're investing big to keep our country in the lead. ♪ load! we keep moving to deliver what you need. and that means growth, lots of cargo going all around the globe. cars and parts, fuel and steel, peas and rice, hey that's nice! ♪ norfolk southern what's your function? ♪ ♪ helping this big country move ahead as one ♪ ♪ norfolk southern how's that function? ♪