The Biden campaign issued a vicious counterpunch Tuesday night after former President Donald Trump challenged President Joe Biden to an 18-hole golf contest at his latest rally in South Florida. Trump’s goading appeared to be part of a dare for Biden to show that he is physically fit to campaign in the 2024 contest. But the Biden campaign had a cutting response to the challenge. Want more breaking political news? Click for the latest headlines at Raw Story. “Donald Trump hasn’t been seen in public for 12 days, now he’s inviting fictional serial killers to dinner, teasing lil’ Marco Rubio, prai…