Gov. Ron DeSantis’ campaign is reportedly trolling Republican presidential rival Nikki Haley as “too coward” to duke it out in a one-on-one debate. The Florida governor is offering two tickets to a slated Jan.15 debate that has been announced by CNN days before the Jan. 23 Caucus (and without the GOP’s backing) as part of a sweepstakes. So far DeSantis is the only committed GOP contender, according to The Daily Mail. The campaign is offering consolation prizes just in case nobody commits or if it’s cancelled, and taking some shots at the former United Nations Ambassador in the process. ALSO RE…