This season, Napoli are going for it domestically and in Europe after the summer exit of many of their stars, and it's an utter joy to watch.
Marcus Edwards was a thorn in his former club's side after helping Sporting secure their second straight win in the Champions League this season.
Champions League overreactions: Liverpool, Chelsea last-16 hopes take a minor hit, Club Brugge impress
We're midway through September and one-third of the way through the CL group stage. Let's talk about the most noteworthy shifts and stories so far.
Paris Saint-Germain forward Neymar has hit out at a referee after he received a booking for his celebration in the Champions League on Wednesday.
Alex Kirkland, Mark Ogden and Rob Dawson answer the burning questions after matchday two of the Champions League group stage.
Pep Guardiola hailed Erling Haaland's winner against former club Borussia Dortmund as a cross between Johan Cruyff and Zlatan Ibrahimovic.
Dortmund looked poised to beat Manchester City, but Erling Haaland's goal for the ages ensured a win against his former side.
Graham Potter's Chelsea looked a lot like Thomas Tuchel's, and that wasn't a good thing in draw to Salzburg
Chelsea started the Graham Potter era with a disappointing draw in the Champions League. But it was a glimpse into what the new manager wants.
Napoli stayed on top of their Champions League group as Matteo Politano, Giacomo Raspadori and Tanguy Ndombele sealed a 3-0 win over 10-man Rangers.
Juventus are without a point from their first two Champions League matches after suffering a 2-1 home loss to Benfica.
Kylian Mbappe and Lionel Messi combined superbly in PSG's near-perfect start to the season with a 3-1 win at Maccabi Haifa in the Champions League.
FC Copenhagen held Sevilla to a scoreless draw as both sides picked up their first point of their Champions League Group G campaign.
Real Madrid midfielder Federico Valverde scored a superb second-half goal while Marco Asensio struck late to fire the holders to a 2-0 win at home.
Graham Potter got off to a disappointing start as Chelsea boss after FC Salzburg scored a late equalizer to grab a 1-1 draw at Stamford Bridge.
Erling Haaland's stunning strike completed a 2-1 comeback win for Manchester City against his former club Dortmund in the Champions League.
UEFA laid a slew of disciplinary charges Wednesday against Marseille and Eintracht Frankfurt after disorder at their Champions League game.
AC Milan secured their first Champions League win this season with a 3-1 victory over Dinamo Zagreb at home in Group E on Wednesday.
Shakhtar Donetsk and Celtic played out a gripping 1-1 draw in their second Champions League Group F game on Wednesday.
Liverpool earned a dramatic late win against Ajax on Matchday 2 of the Champions League, bouncing back from a dismal loss last week to Napoli.
Club Brugge pulled off a shock 4-0 win at FC Porto on Tuesday to win a second successive Champions League Group B game and go top of the standings.
Bayer Leverkusen left it late but pulled off a 2-0 win at home to Atletico Madrid on Tuesday to kickstart their Champions League campaign.