Postpublished at 18:47 GMT 20 February 2017
...or the troubles of your opponents...
Image source, APSummary
Arsenal set up quarter-final with Lincoln
Perez cross drifts in to far corner
Walcott smashes in second for 100th Gunners goal
Postpublished at 18:47 GMT 20 February 2017
Image source, APPostpublished at 18:46 GMT 20 February 2017
...or the success of others...
Image source, Getty ImagesPostpublished at 18:45 GMT 20 February 2017
Sometimes, you can take inspiration from history...
Image source, Getty Images