By James Cormack Chelsea will be looking to take a giant leap towards the Carabao Cup final when they take on Championship side Middlesbrough away from home on Tuesday night. The Blues have enjoyed an unbeaten start in domestic cup competitions under Mauricio Pochettino so far and head into Tuesday’s game having swatted aside middling Championship outfit Preston in the FA Cup. Pochettino will now be looking to guide his team into the Carabao Cup final, with Chelsea having a great chance to take a giant leap towards Wembley with a win at the Riverside. Here’s how the Blues could line up against…