President Biden responded with smiles Wednesday, after being asked about debating former President Donald Trump a third time, and possibly even Robert F. Kennedy Jr. Shortly after the president laughed off the possibility of debating RFK Jr., the latter posted on X that he'd be debating both Trump and Biden. "I’m happy to report that I will meet the criteria to participate in the [CNN] debate before the June 20 deadline," RFK Jr. wrote. "I look forward to holding Presidents Biden and...