Joshua Zirkzee scored the winning penalty as a 10-man Manchester United beat Arsenal in a thrilling encounter to reach the fourth round of the FA Cup. Follow the FA Cup on the BBC Sport app and iPlayer. ============= SUBSCRIBE so you never miss out on our best videos ➡️➡️http://bit.ly/1sFodyu ============= Find us here: BBC Sport: http://www.bbc.co.uk/sport Facebook: https://www.facebook.com/BBCSport/ Twitter: https://twitter.com/BBCSport Instagram: https://www.instagram.com/bbcsport/ TikTok: https://www.tiktok.com/@bbcsport #bbcsport #football #facup 10-man Manchester United beat Arsenal on penalties | FA Cup | BBC Sport