Manic Monday in NFL

Three NFL teams fired head coaches on Monday.browns Romeo crennel,new York jets eric Mangini,lions rod marinelli.The browns were 24-40 under crennel in 4 seasons.He received a 3 year exstension in January.THe jets were 23-26 in three seasons under mangini.Marinelli had a 10-38 record in three years as lions head coach.Tuesday broncos head coach mike shanahan was fired by the broncos after fourteen seasons and two superbowl wins