ALLEN PARK, Mich. (AP) The Detroit Lions have signed free agent wide receiver Andre Caldwell.

Caldwell played the past four seasons with the Denver Broncos. He caught 10 passes for 72 yards and two touchdowns in 2015, and he had one catch for 22 yards in the Super Bowl.

Caldwell played four seasons with Cincinnati from 2008-11 after being drafted by the Bengals in the third round in 2008.

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The Lions also announced Thursday that they have released center Darren Keyton.

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AP NFL website: www.pro32.ap.org and www.twitter.com/AP-NFL