with vice president joe biden in 2013 breaking that tiebreaker. of course, a lot of things have to go their way, but democrats, if they can win in massachusetts, in president obama holds on to win, they can still lose four senate contests, including in nebraska and north dakota and perhaps in two other states and still hold on to control the senate. i love don t you love just playing these numbers? looking at all the different permutations. it s you a some. awesome. we ve only just begun with the senate. thanks, chris. the u.s. government sanctions against iran could cause massive retaliation against the u.s. with a major oil block clade. so you earn 50 percent more cash. if you re not satisfied with 50% more cash, send it back! i ll be right here, waiting for it. who wouldn t want more cash? [ insects chirping ] i ll take it. i ll make it rain up in here. [ male announcer ] the new capital one cash rewards card. the card for people who want 50% more cash.