CNN political analyst John Avalon is leaving the cable network to run for Congress, according to Puck News. According to two sources with knowledge of his plans, Avalon intends to run this year in New York’s 1st congressional district. Although he’s been a critic of former President Donald Trump — the presumed Republican nominee in a re-election bid against Democrat incumbent Joe Biden — it’s unclear whether Avalon will run as a Democrat or an Independent. Avlon most recently available voter registration records indicate he hasn’t declared a party. Democrats already have a candidate for the di…