up against a republican challenger. that would be wendy rogers. a district or that trump only carried by one point. finallyy tonight, we have a her son too, vacated by martha mcsally who is running for senate in a very tight race therefore the senate. the republican in that case. and kirkpatrick. so we will point out ten key races per night so you know if it is your district that matters. these districts will decide the balance of power, four weeks from tonight. u.s. senate, that is up for grabs. maybe another supreme court nomination or two in the future. you get money from big time democratic billionaires piling and all over the country. let's start in indiana. incumbent democrat joe donnelly in a tough race. that's the state president trump won. he is running a great campaign. donnelly as you know voted against kavanaugh. he is no schumer democrat.