'It's tough', says Cardiff boss Riza after sack chants

Omer Riza replaced Erol Bulut as Cardiff City boss after what was the club's worst start to a season in 94 years [Rex Features]Cardiff City boss Omer Riza said he must accept criticism from the stands after some travelling fans called for his departure during his side's defeat at Sheffield United.The Bluebirds delivered a battling performance against the promotion-chasing Blades, but came away with nothing following goals from Gustavo Hamer and Ben Brereton Diaz.The 2-0 loss left them second fro