Mason announced his retirement from playing earlier this week, just under 13 months on from suffering a fractured skull in a sickening clash of heads with Chelsea defender Cary Cahill. (espnfc.com.ar)
The 25 - year - old was rushed to hospital last weekend after a bad clash of heads with Gary Cahill in the loss to Chelsea at Stamford Bridge saw him stretchered off in real discomfort. (caughtoffside.com)
Sakho was forced off midway through the first half after a nasty clash of heads with Emre Can. (caughtoffside.com)