Rhian Brewster scored his second hat-trick in two games as England's Under-17 team beat Brazil 3-1 in Kolkata to reach Saturday's World Cup final against either Spain or Mali.
Wolves took the lead a minute later when Rayan Ait-Nouri's cross found Sarabia poorly marked in the middle of the box. The Spain international headed past Grbic to score his third goal in the campaign.
Klopp said the youngster has regained match fitness to be considered for his senior debut.
Manchester City midfielder Phil Foden struck twice as England came from behind to thrash European champions Spain 5-2 and clinch their maiden Under-17 World Cup title, in Kolkata, on Saturday.
England beat Spain 5-2 to win FIFA U-17 World Cup
Arsenal beat Liverpool 5-4 on penalties on Saturday to lift the FA Community Shield, the curtain-raiser for the English domestic season, after the two sides played out a 1-1 draw on a chilly afternoon at Wembley.
Union sports minister Rajyavardhan Singh Rathore on Saturday said India must work hard towards bringing back the lost glory of football.
England's young forwards must consider leaving major clubs to play more regularly in their preferred positions and boost their chances of breaking into the national team, former Arsenal and England striker Ian Wright has said.
Steve Cooper's team remained calm in front of a 53,000-strong crowd as substitute Nya Kirby sealed the issue after their goalkeeper Curtis Anderson denied Hinata Kida.
Rhian Brewster struck a sensational hat-trick, his second in as many matches, as England handed pre-tournament favourites Brazil a stunning 3-1 defeat to cruise into their maiden FIFA U-17 World Cup final, in Kolkata, on Wednesday.
But after English FA's intervention, the Bundesliga giants have now allowed the 17-year-old to feature in Steve Cooper's side only for the group stages.
Under-17 WC final preview
Their bid for a fourth title halted by England in the semi-finals, Brazil will seek a consolation victory when they take on Mali in the third-place play-off of the FIFA Under-17 World Cup in Kolkata on Saturday.
It was a feast for the eyes as 40,620 people turned out at the Saltlake Stadium and witnessed the five-goal thriller with England dominating the first one-hour, followed by Mexico's second-half resurgence.
'Our plan is to put the best foot forward for the upcoming tournament and play good matches'
On a crazy evening it looked as though Joe Willock's screamer had earned Arsenal a memorable victory, but Liverpool proved irrepressible as their barnstorming season continued.
Manchester United climbed two places up to second in the Premier League after Marcus Rashford scored deep into stoppage time to give them a fortuitous 1-0 home win over Wolverhampton Wanderers on Tuesday.
The world's most-talented young players gave India a memorable show of high quality football on the field as the country showcased its organizational skills in a near-flawless and record-breaking FIFA Under-17 World Cup across six cities, which culminated with England clinching the title in Kolkata on Saturday.
Fancied France kicked off their campaign on a rousing note, inflicting a 7-1 humiliation on debutants New Caledonia in a Group E match of the FIFA U-17 World Cup in Guwahati.
Making their second Under-17 World Cup appearance, Iraq have been the surprise package of the proverbial 'group of death' as they are well placed to advance to the knockout stage following a spirited 1-1 draw against two-time champions Mexico, and a 3-0 rout of Latin American giants Chile.