Barcelona suffered a shock 1-0 LaLiga defeat at Real Sociedad on Sunday that ended their seven-match winning streak in all competitions.
A round-up of Tuesday's action in the UEFA Champions League.
Napoli begin their title defence at Sassuolo on Saturday.
The visitors kept up the pressure in the second half and after a series of chances Pulisic equalised, turning home a low cross from close range in the 67th, seconds after coming on.
Second-half strikes by Federico Valverde, Brahim Diaz and Endrick gave feeble Real Madrid an unconvincing 3-0 win over lowly Real Valladolid.
Adrien Rabiot scored two goals as AC Milan came from behind to earn a 3-1 victory at Como on Thursday.
A penalty from Kylian Mbappe in the 10th minute of stoppage time rescued Real Madrid, giving them an agonising 2-1 victory over local rivals Rayo Vallecano in LaLiga.
IMAGES from UEFA Champions League matches played on Wednesday
Chelsea battled from two goals down to beat West Ham 3-2 in the Premier League on Saturday with a stoppage-time Enzo Fernandez winner.
Real Madrid ended a turbulent week with a 2-0 LaLiga win over lowly Levante on Saturday courtesy of second-half goals from Kylian Mbappe and Raul Asencio.
Inter edge Genoa to go top
'I expect a brave Napoli that plays from the back and presses high, that doesn't speculate, has a lot of individual talent, it's a big game and it's a great team, current champions of Italy.'
Napoli broke a three-decade long drought, to lift the Seria A title on Thursday. The last time Diego Maradona led them to the title in 1990.
Juventus have sacked head coach Igor Tudor after failing to win their last eight matches in all competitions, the Serie A club said on Monday.
For Napoli, the match highlighted their struggling form, marking three consecutive defeats across all competitions for the first time since October 2016. They are fifth with 24 points.
Real are on 24 points, two ahead of Barcelona and the top two will go head-to-head in next Sunday's El Clasico. Getafe are 12th in the standings on 11 points.
IMAGES from the UEFA Champions League matches played on Wednesday
Napoli talisman and Serie A champion Scott McTominay was named Italian Serie A's player of the season on Friday.
But after an exceptional transfer window and with Luciano Spalletti at the helm, Napoli dominated the title race while their main rivals all suffered slumps during the season.
The southern Italian city of Naples exploded into what was shaping up to be a long night of celebrations on Thursday as local team Napoli secured their first Serie A soccer title in more than three decades, sweeping away years of disappointment. The late Maradona is also still revered, celebrated on fans' t-shirts, banners or tattoos, and on a giant mural in Naples' Miracles Square that has become a major attraction in the countdown to the Scudetto.
IMAGES from matches played across European leagues on Saturday
IMAGES from football matches played across European Leagues on Saturday.
Barcelona closed the gap on their rivals Real Madrid, moving up to 28 points and pulling two clear of third-placed Villarreal.
A summary of Wednesday's action in the UEFA Champions League.
Denmark beat Greece 3-1 at home on Sunday to keep their unbeaten World Cup qualification campaign on track and end the visitors' hopes of reaching next year's tournament, with the battle for Group C supremacy set to go down to the wire.
A tap-in by Karim Benzema and a powerful strike by substitute Marco Asensio earned European champions Real Madrid a 2-0 win over 10-man Chelsea.
Mouth-watering matches lined up as PSG to face Bayern and Barcelona in Champions League opening stage.
Wasteful Napoli held to goalless draw by visiting Monza
Spain secured their place at the 2026 World Cup after a nervy 2-2 draw with Turkey in Seville on Tuesday.
Spalletti departed after a stint of under two years, overseeing his final match, a 2-0 victory against Moldova, just a day after revealing he had been dismissed following Italy's 3-0 defeat by Norway in their opening World Cup qualifier.
IMAGES from the UEFA Champions League matches played on Wednesday
A season which once promised so much for Inter Milan now hangs on Simone Inzaghi's experienced side beating Paris St Germain in the Champions League final.
Nine players from treble-winning Paris St Germain have been nominated for the men's Ballon d'Or this year along with the club's coach Luis Enrique as France Football announced the list of nominees on Thursday.
Round-up of football matches played around Europe on Saturday.
Barcelona dropped their first points in LaLiga this season as Rayo Vallecano fought back to secure a 1-1 draw at home to the champions.
A second-half double from Antoine Griezmann earned Atletico Madrid a stunning 4-3 comeback home win over Sevilla in LaLiga on Sunday.
A summary of Saturday's action in LaLiga, Serie A, Bundesliga and Ligue 1.
Action from Europa League matches played on Thursday.
A round-up of Wednesday's action in the UEFA Champions League.
It was a remarkable achievement for 42-year-old Gattuso, who took over Napoli in December with the team in disarray after the players had rebelled against a week-long training camp imposed on them by De Laurentiis.