Ghana call-up Kwesi Appiah has suffered an injury setback and remains a doubt for the 2015 Africa Cup of Nations.
The 24-year-old striker came off with a knock at half time during Cambridge United?s 1-0 defeat to? Southend United in League Two on Boxing Day.
He remains a doubt for their trip to Stevenage?on Saturday.
Appiah, who plays in the fourth-tier of English football, was a surprise inclusion in Ghana?s provisional 31-man squad for the 2015 Africa Cup of Nations.