BALTIMORE (WJZ) — Ravens TE Darren Waller was suspended for at least one year for violating the NFL’s substance abuse policy.

Darren Waller’s suspension is another blow to the Ravens’ tight end group.

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Dennis Pitta, who led all NFL tight ends in catches last season, was reinjured during the offseason and was released.

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Three other Ravens tight ends — Benjamin Watson (Achilles), Maxx Williams (knee) and Crockett Gillmore (hamstring) — all were sidelined at points this offseason.

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Watson and Gillmore are expected to return in training camp. Williams could be placed on PUP.