Colts keep Dwayne Allen, on a four-year deal

The Colts had two tight ends poised to become free agents. They now have one. But the one who re-signed isn’t the one anyone expected to re-sign. Per a league source, the Colts and tight end Dwayne Allen have worked out a four-year, $29.4 million deal. He’ll get $12 million in year one, $17 million total…