BOLOGNA – Bologna are in dire straits for Sunday's Serie A away match against Napoli, with Artem Dovbyk and Nadir Zortea's call-ups doubtful due to injury. The Ukrainian striker, who scored his first goal for the Rossoblu in the last match against Sassuolo, has suffered a hamstring strain. Right defensive back Zortea, on the other hand, has a hip problem. His condition doesn't appear to be serious, but given Dovbyk's recent physical difficulties, who underwent tendon surgery last season and is recovering, coach Thiago Motta may decide to…