Colts blame themselves for costly miscues, need solutions to salvage playoff hopes

By MICHAEL MAROT  AP Sports Writer INDIANAPOLIS (AP) — One by one, the Indianapolis Colts took responsibility for the long list of embarrassments Sunday Wide receiver Michael Pittman Jr. regretted showing his frustration on the field. Rookie receiver Adonai Mitchell explained he never saw Broncos linebacker Nik Bonitto when he lobbed a fateful lateral across…