Key injury concern for Swans before Lincoln

[Huw Evans Picture Agency]Swansea City have fingers crossed that Josh Key has not suffered a significant injury after the right-back was forced off during Saturday's 3-1 win over Burnley.Key was substituted at half-time after complaining of discomfort in his hamstring.But head coach Vitor Matos is hopeful that the 26-year-old has not done any serious damage."He felt uncomfortable on his hammy," Matos said."It doesn't seem anything special – [but] let's see the assessment."Key has featured