koi kinds of men that can troubleshoot it. they ll be on their own. the next ten or so men will be men who have had problems with the claus trophobia, men suffering from hypertension and diabetes. the next men will be the men that are strong enough that when their colleagues are leaving them, they ll be able to hold it together for the final hours and be able to leave the mine at the at the very end and not break when they re basically left in the mineshaft alone. patrick ottoman, we ll stay in close touch. patrick, thank you. president obama s asking congress for $50 billion to upgrade aging u.s. infrastructure. he s proposing a six-year plan to rebuild roads, railways and more. senior administration officials suggesting that they could be paid for by closing tax loopholes rather than by incurring new national debt. the president says the united states is following behind