Conor Gallagher has already done enough to prove he belongs in Thomas Tuchel's first-team plans next season.
The 22-year-old midfielder, currently on loan at Crystal Palace, has thrived in the Premier League this season for the Eagles.
Seven Premier League goals in 21 appearances have helped him gain admirers and created an expectation that Chelsea and Tuchel are willing to see talent blossom at Stamford Bridge rather than somewhere else.