By Alexandra Ulmer (Reuters) - Hotel entrepreneur Robert Bigelow, the biggest individual donor to a group supporting Ron DeSantis' presidential bid, told Reuters on Friday he will not donate more money unless the Florida governor attracts new major donors and adopts a more moderate approach. The comments by Bigelow, who gave $20 million to the pro-DeSantis "Never Back Down" super PAC in March, underscore donor concerns about the Florida governor's struggling campaign, which has been unable to make a dent in former President Donald Trump's huge lead for the 2024 Republican nomination. "He does ...