SWANSEA, WALES - JANUARY 30: Petr Cech of Arsenal looks dejected during the Premier League match between Swansea City and Arsenal at the Liberty Stadium on January 30, 2018 in Swansea, Wales. (Photo by Athena Pictures/Getty Images)
SWANSEA, WALES - JANUARY 30: Petr Cech of Arsenal looks dejected during the Premier League match between Swansea City and Arsenal at the Liberty Stadium on January 30, 2018 in Swansea, Wales. (Photo by Athena Pictures/Getty Images)