Giants unexpectedly fire offensive line coach Marc Colombo, replace him with Dave DeGuglielmo, per report | CBS Sports Headlines Giants unexpectedly fire offensive line coach Marc Colombo, replace him with Dave DeGuglielmo, per report The former Cowboys and Giants OL coach is now seeking a new job ESN FeedsThis post … Continue reading Giants unexpectedly fire offensive line coach Marc Colombo, replace him with Dave DeGuglielmo, per report