CHICAGO — Star wide receiver Allen Robinson removed mentions of the Chicago Bears from his Twitter and Instagram accounts Tuesday, presumably because he’s frustrated at a lack of progress toward a contract extension.The divide between Robinson and the Bears runs deeper than that, though, as a league source told the Chicago Tribune that Robinson has asked about a possible trade.How far apart the sides are in negotiations on a new contract is unknown, but it’s highly unlikely Robinson would inquire about the possibility of being traded if they were anywhere near an agreement.Robinson is in the f…
