Updated

Defensive tackle Mike Pennel has been suspended again for violating the league's substance abuse policy, the Green Bay Packers announced Tuesday.

Pennel will miss the Packers' final four games, and will be eligible to return if Green Bay makes the playoffs.

Originally signed by the Packers as an undrafted free agent in 2014, Pennel was suspended for the first four games of the season for a substance-abuse violation.