BBC Sports News

The debate over the use of technology in football is nothing new - but in the FA Cup fourth round its absence has provided a frequent talking point.

Rangers players have lost all of the credit they built with the fans in recent weeks after suffering one of the worst Scottish Cup defeats in the club's history.

Rangers players have lost all of the credit they built with the fans in recent weeks after suffering one of the worst Scottish Cup defeats in the club's history.

Rangers players have lost all of the credit they built with the fans in recent weeks after suffering one of the worst Scottish Cup defeats in the club's history.

Emma Raducanu falls to a fourth straight defeat after being beaten in straight sets by Ekaterina Alexandrova in the first round of the Qatar Open.

Emma Raducanu falls to a fourth straight defeat after being beaten in straight sets by Ekaterina Alexandrova in the first round of the Qatar Open.

Emma Raducanu falls to a fourth straight defeat after being beaten in straight sets by Ekaterina Alexandrova in the first round of the Qatar Open.

Emma Raducanu falls to a fourth straight defeat after being beaten in straight sets by Ekaterina Alexandrova in the first round of the Qatar Open.

Emma Raducanu falls to a fourth straight defeat after being beaten in straight sets by Ekaterina Alexandrova in the first round of the Qatar Open.

Emma Raducanu falls to a fourth straight defeat after being beaten in straight sets by Ekaterina Alexandrova in the first round of the Qatar Open.

Plymouth Argyle celebrate a "magical" FA Cup win over Liverpool - vote for your biggest shock in the competition.

Plymouth Argyle celebrate a "magical" FA Cup win over Liverpool - vote for your biggest shock in the competition.

Plymouth Argyle celebrate a "magical" FA Cup win over Liverpool - vote for your biggest shock in the competition.

Plymouth Argyle celebrate a "magical" FA Cup win over Liverpool - vote for your biggest shock in the competition.

Watch highlights as goals from Jacob Ramsey and Morgan Rogers help Aston Villa progress to the FA Cup fifth round for the first time since 2015 in a convincing win against a struggling Tottenham Hotspur.

Watch highlights as goals from Jacob Ramsey and Morgan Rogers help Aston Villa progress to the FA Cup fifth round for the first time since 2015 in a convincing win against a struggling Tottenham Hotspur.

Watch highlights as goals from Jacob Ramsey and Morgan Rogers help Aston Villa progress to the FA Cup fifth round for the first time since 2015 in a convincing win against a struggling Tottenham Hotspur.

Watch highlights as goals from Jacob Ramsey and Morgan Rogers help Aston Villa progress to the FA Cup fifth round for the first time since 2015 in a convincing win against a struggling Tottenham Hotspur.

Watch highlights as goals from Jacob Ramsey and Morgan Rogers help Aston Villa progress to the FA Cup fifth round for the first time since 2015 in a convincing win against a struggling Tottenham Hotspur.

Watch highlights as goals from Jacob Ramsey and Morgan Rogers help Aston Villa progress to the FA Cup fifth round for the first time since 2015 in a convincing win against a struggling Tottenham Hotspur.