League One Opta Facts - September 15
Port Vale v Millwall
Port Vale have only kept one clean sheet in their last 14 league meetings with Millwall (2-0 win in 2007).
The Lions have lost their last two trips to Vale Park; they have not lost three in a row there in the league since 1984.
Uche Ikpeazu has netted in four of his last six competitive appearances for Port Vale.
Aiden O'Brien scored more goals in Millwall's win at Crewe on Saturday (3) than he had in his previous 24 competitive apps for the Lions (2).
Sheffield United v Colchester
The Blades scored seven times in two meetings with Colchester last season (W2), with four of them coming in the 80th minute or later.
Colchester won their first ever league game at Bramall Lane 2-1 in 1979 but have not won there since (D2 L5).
Billy Sharp has scored in three successive League One games for Sheffield United.
Colchester United are one of only two sides yet to win a League One game so far in 2015-16 (W0 D4 L2).