Mason Holgate has followed in the footsteps of John Stones by joining Everton from Barnsley.
Everton has completed the signing of Barnsley youngster Mason Holgate for an undisclosed fee.
The 18-year-old arrives at Goodison Park on a five-year contract having made 22 senior appearances for the League One outfit last term.
"With Mason, an opportunity came up and we didn't want to lose out," said Everton boss Roberto Martinez. "He is a young man with a very impressive future. His development is going to be important and it will be interesting to see how quickly he can have an impact on the first team.