From Sunderland to Chelsea: 19-year-old Mark Gio's Bold Bid for a Starting Spot
12 October 2025
Back at Chelsea: a chaotic summer and a bold return
Mark Gio, the 19-year-old Spanish forward, believes he can prove himself in Chelsea's starting XI and is prepared to fight with every ounce of energy to close the gap left by Nicolas Jackson's move to Bayern Munich.
He sees himself as the right understudy under coach Enzo Maresca, convinced he has what it takes to lift Chelsea to the next level and to feature regularly for the first team.
He recalls a summer he describes as chaotic: he was sent to Sunderland on August 6 for a short loan to gain minutes in the Championship, but he returned on August 31 after Jackson's move and Liam Delap's hamstring injury opened a path for him.
In conversations with RTVE, Gio said he never felt disappointed about leaving Sunderland; every step is part of his journey, and he would fight in every training session and minute on the pitch to maximize his minutes.
He explained the original plan was to go to Sunderland with enthusiasm to gain minutes and experience, but back in Chelsea, Delap's injury forced his early return and he came back with renewed energy, training hard every day.
When Nicolas Jackson refused to return from Bayern to Chelsea, the club contacted Gio, and everything happened quickly; the move reflected his desire to succeed at Chelsea.
He handled the situation with positivity, noting that chaos is part of football life; he now enjoys every moment because a footballer's career is short.
He declares that he is now at Chelsea and that Chelsea is the best club for him at the moment; he trains hard to win playing time and aims to become a regular starter again.
The piece ends with his commitment to train as much as possible to reclaim his place.
From Barcelona to Chelsea: the transfer and early career
Gio joined Chelsea in July last year from Barcelona for 5 million pounds and signed a five-year contract.
Early in his Chelsea career he featured mainly in the Europa Conference League, delivering eye-catching performances, including a hat-trick against Shamrock Rovers that drew attention as Chelsea progressed to win the competition.
Former English star Joe Cole praised him for his instinct and courage, noting a Suarez-like spark in his play, a comparison Gio did not flinch at recognizing as praise.
In February he suffered a hamstring injury that kept him out until May, interrupting a crucial stretch of the season.
His comeback came just in time for the Conference League final against Real Betis, where he appeared as a late substitute, signaling continued belief in his abilities despite injuries and interruptions.
That period affected his rhythm, but he used the recovery to strengthen mentally and technically, with a clear goal of becoming a Chelsea regular in the near future.
Competition, resilience and a calm, stubborn mindset
Enzo Maresca's recent decision to start Tyreek George in the front line against Benfica sparked questions about Gio's place in the squad.
George nearly moved to Fulham on the final day of the window for about 22 million pounds before the deal collapsed, leaving Gio ahead in Maresca's attacking pecking order for the moment.
Despite the chatter, Gio has shown no signs of resentment, insisting he trains daily with the same passion and readiness and that the ultimate call lies with the coach: he stays ready for his chance.
Technically Gio brings modern forward traits: pace, audacity, and a knack for pressing; mentally he remains calm and composed, unusual for a 19-year-old, sending a clear message to Chelsea supporters: he wants minutes, and when given, he will make them talk.
“All I want is to play. I will fight for every minute, and I will seize every opportunity to prove that I belong here, at Chelsea,” he says with quiet confidence that fits his age and ambition.
Two punchlines: If a 19-year-old can shake up a squad this crowded, imagine what he’ll do when he finally gets a proper run—call it the youth revolution with a stopwatch. And if the bench ever looks crowded, Gio will simply sprint past it and call it a sprint to glory, because in football, timing is everything.