Riverdale stans and even Bravo viewers have questions about Vanessa Morgan and Michael Kopech’s sudden split.Real Housewives of Atlanta watchers first met Kopech when he appeared on Kim Zolciak’s spinoff series, Don’t Be Tardy, with her eldest daughter, Brielle Biermann. After the athlete started dating Brielle in 2016, he made cameos on seasons 5 and 6 of the reality show — and tried to convince dad Kroy Biermann that he was The One for her.“I send him rings all the time,” Brielle gushed to