Broncos hope to have Matt Prater deal done by next week’s minicamp

Broncos kicker Matt Prater hasn’t signed his one-year, $2.6 million franchise tender, but he may sign a longer and more lucrative deal to remain in Denver soon. The Denver Post reports that Prater and the Broncos have been working on a five-year contract extension that would average more than $3 million a year. Enough progress…