There is a recurring theme in this year's FA Cup fourth-round draw, with Premier League clubs pitted against lower-league opposition in nine of the 16 ties.
With only three all-Premier League matches the opportunity presents itself for a host of clubs to make themselves the story of the weekend by delivering a giantkilling.
Some are far more likely than others, with clubs outside the top flight ranging from Brentford near the Championship summit to Chorley in National League North.
![Chelsea boss Frank Lampard is under pressure going into their FA Cup tie with Luton](https://i.dailymail.co.uk/1s/2021/01/21/12/38303644-9171593-image-m-14_1611230953877.jpg)
Equally, the Premier League scalps on offer range from title favourites Manchester City to bottom-placed Sheffield United, who have just five points this season.