There will be rapid reunions for FC Barcelona and Manchester City FC, Real Madrid CF and FC Schalke 04, and Chelsea FC and Paris Saint-Germain after the draw in Nyon.
The Barcelona star has been linked with a move away from Camp Nou, and his fellow Argentina international would love him to join him in England at the Premier League champions
The Welshman was pleased with yet another win, but has made it clear that they can not start taking things for granted
Arsenal in second stage for 15th successive season. Sanchez scores third goal in five Champions League games. Dortmund beaten for first time in groups this season
Liverpool boss Brendan Rodgers says he is delighted his side remain in control of their Champions League destiny going into their final group game.