ATLANTA — What a difference a week — and a timely tactical shift — made for Darlington Nagbe. Nagbe was upbeat when asked to assess how he’s adjusted so far to his new teammates.

MARIETTA, Ga. — Atlanta United manager Frank de Boer confirmed Tuesday that Darlington Nagbe is back in first-team training and will be part of the 20-man squad that visits CS Herediano in the ...