VVV Venlo forward Uche Nwofor is a major injury worry ahead of this weekend's clash against AZ Alkmaar in the Dutch championship. <br /><br />The Nigeria youth - teamer did not complete training on Wednesday following an injury to his left knee, which needed the immediate attention of club medics.<br /><br />Nwofor told <b>allnigeriasoccer.com</b>: ''I was in contention with a teammate, but it wasn't to my advantage. I missed my balance and fell awkwardly with my knee on the ground. I felt pain and could not walk when it happened.<br /><br />''I don't know yet if I would be able to play against AZ on Sunday. The team physio will tell me the possibility if I would play or not.''<br /><br />With three goals in nine matches, 21 - year -old Nwofor is VVV Venlo's top scorer this campaign.<br />