Everton are sweating on the fitness of defender of Yerry Mina for the Blues' trip to Manchester City on Saturday.
The Colombian scored on his return to first-team action against Wolverhampton Wanderers on Boxing Day at Goodison Park, but had to be withdrawn in the 76th minute in a match the visitors went on to win 2-1 with a goal in injury time.
Frank Lampard will have Conor Coady available once more, with the on-loan centre-back ineligible to play against parent club Wolves on Monday, but his deputising teammate will require a late check for any sort of inclusion against the Premier League champions.
