Three days on from winning his second Republic of Ireland cap as a substitute against Bulgaria, Troy Parrott made his first Sky Bet Championship appearance up front for Millwall against Cardiff.
The teenage Dubliner, who is loan from Tottenham, came on as a substitute for his second appearance for the London club, having previously played in the Carabao Cup defeat to Burnley in September after which he picked up an ankle injury.
Kieffer Moore earned Cardiff a point as Millwall had to settle for a 1-1 draw after Matt Smith's opener.
Norwich claimed the lead at the top of the table with a 1-0 win at Middlesbrough after Bournemouth came from two goals down to beat Reading 4-2 in the early kick-off at the Vitality Stadium to knock the Royals off top spot.
Watford could also have gone top but were held 1-1 at QPR, Ben Wilmot giving the Hornets the lead before Ilias Chair equalised.
Teemu Pukki earned Norwich - who are without Ireland striker Adam Idah for 10 weeks through injury - all three points with a late penalty after Marcus Tavernier had his earlier successful spot-kick ruled out for the hosts after he was adjudged to have touched the ball twice when he slipped during his run-up.
Reading led 2-0 at the break as Lucas Joao's penalty made it 10 for the season and Sone Aluko also netted before Bournemouth hit back in the second half.
Dominic Solanke's double came either side of goals by Arnaut Danjuma and Lewis Cook to complete the turnaround.
Swansea kept pace with the leaders as captain Matt Grimes scored the only goal just before the half-hour mark at home to Rotherham.
Bristol City beat Derby 1-0 in the first game for the Rams since the sacking of manager Phillip Cocu, Famara Diedhiou scoring the only goal 12 minutes before the end.
Stoke edged a seven-goal thriller 4-3 against Huddersfield as Tyrese Campbell scored twice for the hosts.
Carel Eiting netted for Huddersfield with 24 gone but Campbell replied with two goals in as many minutes.
Isaac Mbenza brought Huddersfield level but a Richard Stearman own goal and a Sam Clucas strike put the hosts on top before Naby Sarr ensured a nervy finish.
Late goals from Callum Styles and Cauley Woodrow earned Barnsley a 2-0 home win over Chris Hughton's Nottingham Forest and Tom Barkhuizen sealed a 1-0 victory for Preston over 10-man Sheffield Wednesday who had Josh Windass sent off after 17 minutes.
Substitute Sam Gallagher earned Blackburn a point after Luke Berry had given Luton the lead
Wycombe goalkeeper Ryan Allsop made several important saves as his side battled to a goalless draw at home to Brentford.
Meanwhile in League One, Portsmouth moved fourth as two goals in the first half from Ireland international Ronan Curtis helped them to a crushing 4-1 win over Crewe.