One of the biggest NASCAR sponsors lobbied to have the event moved. Camping World Chairman and CEO Marcus Lemonis wrote in a letter dated for Tuesday that neither he nor anyone from Camping World would participate in an event at any Trump property "due to recent and ongoing blatantly bigoted and racist comments from Donald Trump in regards to immigrants of the United States." Trump has made several comments about immigrants while on the campaign trail. "When Mexico sends its people, they're not sending their best," Trump said when announcing his candidacy for the Republican nomination last month. "They're sending...