Gary Cahill believes Chelsea must stick to their task and "leave everything out there" if they stand any chance of progressing from their Champions League quarter-final tie against Real Madrid.
The Blues trail 2-0 from the first-leg at the Santiago Bernabau thanks to a goal either side of half-time from Karim Benzema and Marco Asensio. It gives Frank Lampard's side a mammoth task to overcome - but stranger things have happened.
Liverpool came from three down to beat Barcelona in the semi-final in 2019, while the Catalan giants recovered from 4-0 behind to win 6-1 on aggregate against Paris Saint-Germain two years earlier.
