English football legend Gary Lineker had Alan Shearer and Micah Richards in stitches when he asked who they were backing out of Rangers and Celtic this season. The trio were discussing Rangers’ 3-0 weekend win over St Johnstone which has sent them to the top of the Scottish Premiership. As Micah Richards waxed lyrical about Todd Cantwell and James Tavernier, Gary Lineker posed both Newcastle United legend Alan Shearer and ex-Man City star Richards the ultimate Rangers and Celtic question. But neither would take the bait as they refused to answer – with Lineker himself sitting firmly on the fen…