Chelsea boss Graham Potter is set to make some of his most important decisions since taking the reins at Stamford Bridge on Tuesday night as he prepares to name a side to take on Borussia Dortmund in the Champions League round of 16. It's the second leg of the tie at home, with the first at the Signal Iduna Park ending 1-0 to the hosts after a solo effort from Karim Adeyemi.
It means the Blues have to turn the scoreline in their favour if they wish to book their place in the final eight of the competition. It won't be easy for Potter to make a decision on how his side may setup for the clash, with a whole host of absences due to a mix of injuries and registration restrictions.
However, the former Brighton manager will have to put those concerns aside to name the best team he can in those circumstances. So with that said, here's a look at three ways Chelsea could line-up to try and beat Borussia Dortmund and book a place in the next round of the Champions League.