AHEAD of Tuesday night's Champions League qualifier, Derek Clark spoke to a Belgian football expert to get the inside track on Union Saint-Gilloise.

François Garitte explains what the reaction to last week's victory over Rangers has been like in Belgium and what Giovanni van Bronckhorst's men can expect from Union at Ibrox.

François also points out the players Rangers need to be wary of as they look to overturn a two-goal deficit.

You can watch the video in the player below.