As Guido revealed in yesterday’s Sun on Sunday column, friends of Liam Fox are full of helpful suggestions for how the former Defence Secretary might return to the front-line. One idea being touted is that he could be sent to Europe as Dave’s chief negotiator for the promised EU relationship renegotiation. In his big speech on Europe last summer Fox insisted that “life outside the EU holds no terror”, so the move would certainly cheer up disillusioned Tory Eurosceptics, wary of the threat from UKIP. Clegg on the other hand…