Manchester City goalkeeper Ederson has joined the drive for concussion substitutions after seeing the horror collision between Raul Jimenez and David Luiz at the weekend.
Jimenez suffered a fractured skull after a clash of heads with David Luiz in the first half of Wolves' 2-1 Premier League win over Arsenal at Emirates Stadium on Sunday.
The Mexico international required lengthy medical attention and oxygen before being carried off on a stretcher and taken to hospital, where he is now in recovery after undergoing surgery.
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David Luiz continued playing after having his head bandaged, but the defender was substituted at half-time after his cut began to bleed again.