The odds are stacked against Donald Trump’s comeback attempt in both the GOP nomination battle and potential general election rematch against Joe Biden, according to a new CNN analysis of the race. “Former President Donald Trump is giving it another go. He announced last week that he’s trying to become only the second man (after Grover Cleveland) to be elected to non-consecutive terms as US president,” CNN senior data correspondent Harry Enten reported. “Trump’s move comes at a time when his political brand is at its weakest point since his first presidential bid in 2015-2016.” Potential 2022 …