Trump says he will accept the election result - if he wins

By Patricia Zengerle and Emily Stephenson WASHINGTON/DELAWARE, Ohio (Reuters) - Republican presidential nominee Donald Trump said on Thursday he would accept the result of the Nov. 8 election - "if I win" - fuelling Republican concerns his stance would make it harder for his party to maintain control of Congress. It ratcheted up Trump's allegations the election was being rigged against him, and became the latest flashpoint in an unusually acrimonious race three weeks before voters go to the poll