Doss is the fifth Colts player to encounter off-the-field problems since January.Last week, rookie cornerback Marlin Jackson was sued for $10 million by a Michigan man stemming from a 2003 assault incident in Ann Arbor, Mich., after which Jackson pleaded guilty to a misdemeanor and completed community service and a one-year probation.In March, wide receiver Marvin Harrison was sued for unspecified damages for his role in an altercation before the NFL's Pro Bowl in Honolulu.Also in March, cornerback Joseph Jefferson was placed on probation and sentenced to community service for a 2004 drunken driving violation. Defensive tackle Montae Reagor appeared in a Littleton, Colo., court in January in connection with felony and misdemeanor charges. He allegedly made threatening phone calls to a former girlfriend.