Forward Ken Zohore returned to action on Saturday for the first time since the end of October.
The 26-year-old, who hadn’t featured for Millwall in over two months owing to an ankle injury, came on in 68th minute for the Lions as they suffered a 2-1 home defeat to Coventry City in the Sky Bet Championship.
Millwall sit 17th, six points clear of the danger zone.
In League One, Alex Palmer helped Lincoln City stay top of the table with a 2-1 victory away at AFC Wimbledon.
The Albion stopper played the full 90 minutes in a match which saw a late Tom Hopper goal secure three vital points for the visitors - their third consecutive victory.
The Imps are six points clear of Portsmouth in third, but Palmer’s side have completed one game more than their promotion rivals.
