James Tavernier’s desire to defend has been hammered by former Rangers midfielder Derek Ferguson. As Rangers captain, Tavernier has come under a lot of criticism this year not only for the team’s poor start to the season but for his own individual displays. Fans were calling the manager Philippe Clement to drop the Englishman over the last few weeks as they deemed his contributions unacceptable. Tavernier has started every game this season for Rangers bar two occasions against St Mirren and Olympiacos, both of those coming within the last two weeks. It’s a sign that Clement is now understandin…