D.C. United resumed workouts Tuesday with one player returning from concussion, a goalkeeper still experiencing back problems, an attacker recovering from the effects of playing on artificial turf, a Finn being put on notice about his fitness and an Argentine given time off to celebrate the birth of a daughter.
Patrick Nyarko, who missed Saturday’s match at New England with a head injury suffered a week earlier, took part in some of Tuesday’s session and expects to receive clearance to participate in full training Wednesday. Coach Ben Olsen said he anticipates Nyarko in the mix for Sunday’s home opener against the Colorado Rapids (5 p.