Barcelona kid Marc Guiu, 17, scores the winner just 30 seconds after coming off the bench for his debut as Xavi unearths another gem to put his side a point behind Real Madrid
[ad_1] Marc Guiu scored the winner 33 seconds into his senior debut on Sunday The forward came on for fellow youngster Fermin Lopez in the 79th minute Victory took third-placed Barca back within a point of leaders Real Madrid By Pete Jenson for MailOnline Published: 17:12 EDT, October 22, 2023 | Updated: 03:10 EDT, 23…