Carabao Cup semi-final first leg between Man City and Bristol City live on Sky Sports Football from 7.30pm on Tuesday
Tuesday 9 January 2018 16:34, UK
Bristol City have already knocked Manchester United out of the Carabao Cup this season but they face a huge task to upset Manchester City over two legs in the semi-finals.
If Lee Johnson and his team are searching for inspiration, they don't have to look far back through the competition's history to find some famous giant killings, though.
Here, we pick out five stand-out shocks in the League Cup since 2000...