Conservative radio talk show host Hugh Hewitt believes Republican delegates should change the convention rules and nominate someone other than Donald Trump for president. On his Wednesday morning show, Hewitt likened sticking with the presumptive GOP nominee to “ignoring Stage 4 cancer. You can’t do it, you gotta go attack it.” “And right now the Republican Party is facing — the plane is headed towards the mountain after the last 72 hours,” he said.