The Indianapolis Colts cut starting center Samson Satele.
Satele started 24 games for the Colts in the past two seasons.
He started 13 games last season, twice in the playoffs.
Johnson was acquired by the Colts in a trade with the San Francisco 49ers last September.
Gordy registered nine tackles, three passes defensed, one interception last season.
For his career, Gordy has tallied 77 tackles, eight passes defensed, four interceptions, one sack, one fumble recovery and nine special teams tackles.
Reitz started three games last season, playing in 14 games.
Reitz was originally claimed by the Colts off waivers from the Miami Dolphins in 2010. For his career, he has appeared in 34 games and has made 20 starts.
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Aaron Wilson covers the Ravens for The Baltimore Sun