Aston Villa’s Ciaran Clark is treated for a head injury during the English Premier League soccer match between Chelsea and Aston Villa at Stamford Bridge Stadium in London, Wednesday, Aug. 21, 2013. (AP Photo/Kirsty Wigglesworth)
Aston Villa’s Ciaran Clark is treated for a head injury during the English Premier League soccer match between Chelsea and Aston Villa at Stamford Bridge Stadium in London, Wednesday, Aug. 21, 2013. (AP Photo/Kirsty Wigglesworth)