See what Xavi and his coaching staff did to Guiu after Barca beat Athletic Bilbao

Photo: Pedro Salado/Quality Sport Images/Getty Images

Barcelona youngster Marc Guiu scored his first Barcelona goal on his debut for the club, shortly after coming on.

The teenager netted the match winner in what was a very difficult game against Athletic Bilbao.

The 17-year-old came on in the 78th minute, and a minute later his first involvement led to a goal.

Guiu was the hero of the game, as his goal proved to be the difference.

Indeed, he got a hero’s treatment from Xavi and the coaching staff, as he walked into the tunnel after full time.