The Miami Dolphins have activated veteran running back Knowshon Moreno from the physically unable to perform list.

Moreno passed his physical and is set to practice today.

Moreno underwent offseason arthroscopic knee surgery.

Moreno will compete with Lamar Miller for the starting job.

Moreno isn't expected to play against the Atlanta Falcons in the Dolphins' preseason opener.

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Aaron Wilson covers the Ravens for The Baltimore Sun