Caldwell hints that Jaguars are done with Blackmon

Before the 2015 draft, the Jaguars didn’t close the door on receiver Justin Blackmon, the fifth overall pick three years ago.  After the 2015 draft, G.M. Dave Caldwell provided a more definitive assessment of Blackmon’s future with the franchise. Via Hays Carlyon of the Florida Times-Union, Caldwell told Sirius XM NFL Radio on Monday that…