Colts haven’t retired No. 88, but they won’t let Nicks wear it

Technically, the Colts have not retired the 88 jersey which the team’s all-time leading receiver, Marvin Harrison, wore during his 13 seasons in Indianapolis, and which Hall of Fame tight end John Mackey wore for nine seasons in Baltimore. But the Colts aren’t giving No. 88 out anymore. That became clear when the Colts’ website…