Atalanta

Nigeria have always boasted some of Africa's biggest talents, and their AFCON successes in the past have always been driven by big performances from these big names.

Enjoy all that happened today in the Champions League, including Atalanta vs. Chelsea, Internazionale vs. Liverpool, and Barcelona vs. Eintracht Frankfurt.

Chelsea gave up a halftime lead to fall to a 2-1 Champions League defeat to Atalanta on Tuesday in Bergamo to leave their hopes of a top-eight finish on a knife edge.

David Neres provided two goals and an assist to help Napoli beat Atalanta 3-1 and move top of Serie A on Saturday.

We've all read the narratives around teams like Liverpool and Barcelona, who have clear issues. But what do the stats say? And what's actually going wrong? Let's look at some clubs with notable worries, and what could be done.

Nigeria frontman Ademola Lookman was part of Italian side Atalanta's brightest purple patches in recent years, but now, despite the departure of short-lived manager Ivan Juric, the Super Eagles man and his club need a mediator.

Ademola Lookman had to be separated from Ivan Juric, his Atalanta manager, after an angry exchange on Wednesday night.

Enjoy all the action from Wednesday's UEFA Champions League games, such as Manchester City vs. Borussia Dortmund and Club Brugge vs. Barcelona.