straight to your inboxManchester City's win at Swansea came at a cost as three key players are now doubts for the Premier League clash with Tottenham this weekend.Fernandinho and Ruben Dias didn't travel to South Wales, with Rodri limping off after a late challenge in the second half, and TV cameras showing him in discomfort as he walked down the tunnel at the Liberty Stadium.With Sergio Aguero, Nathan Ake and Kevin De Bruyne still out at various stages of recovery from injury, City now have six