Donald Trump is seriously considering Florida Senator Marco Rubio as his running mate, according to a new report. NBC revealed on Thursday that it had spoken with "six people familiar with the presumptive Republican nominee's search for a 2024 running mate" and that Rubio is now a serious contender. The outlet reported: "The list is long, and it's extremely early in any kind of process," one Trump adviser said. "No one has been directly reached out to yet, and I do not expect that for some time."But Trump's apparent seriousness about Rubio, a 52-year-old, third-term senator, hints at the former...