Special Counsel Jack Smith has the upper hand in his race to the courtroom against former President Donald Trump, a legal expert said Monday. CNN legal analyst Norm Eisen argues that Smith’s powerful filing Saturday was a strong move against Trump’s leading delay tactic, his argument that presidential immunity bars him from being prosecuted on federal election interference charges. “Jack Smith hammers him with all the weaknesses of this claim in this new filing,” Eisen told “The Situation Room” viewers. “There’s no precedent, no case law for this kind of absolute immunity.” POLL: Should Trump …