Marc Guiu did again!
The youngster saved the day for his team with a late goal for Barca..though it was Barca B this time.
The youth team tied with Osasuna 1-1 before Guiu delivered a late winner at 90+2'.
It's his second decisive goal in just ten days.
This boy is truly special!
COUNTED: How many seconds passed between Marc Guiu's sub and goal
'Check his hard drive': Kenyan fan wrote about 9-year-old Marc Guiu back in 2015
