Republican frontrunner donald trump hoping to get closer to that 1237 number of delegates. Thats the number who needs to clinch the nomination. Jon but ted cruz and john kasich say they are not going anywhere. Both promise they will stay in the race until the convention this summer in cleveland. Rich edson live in washington with the latest. Rich . Reporter good morning john and president ial frontrunner donald trump has to win more than half the outstanding delegates in these upcoming contests to secure the republican nomination on the first ballot. According to a tally by the associated press, donald trump has 845 delegates. Ted cruz has 559. Ohio Governor John Kasich has 148. Cruz and kasich, he says to drop out and he also tweeted cruz said kasich should leave because he couldnt get 1237. Now he cant get to 1237. Dropout, lying ted. Cruz and kasich maintain they are the only republicans who can win in november. What we are seeing in maryland and across the country is 65 to 70 perce