Pep Guardiola kept Real Madrid guessing ahead of Wednesday's Champions League quarterfinals second leg.

Despite Manchester City's fabulously rich array of attacking talent, it is perhaps the physical fitness of Kyle Walker that will be of most interest to Madrid coach Carlo Ancelotti — and to Vinicius Júnior.

The first leg of the Asian Champions League semifinal between Al-Ain of the United Arab Emirates and Saudi Arabia's Al-Hilal has been postponed from Tuesday to Wednesday after torrential rain brought floods to the host country.

The Asian Football Confederation made the decision after thunderstorms pounded the UAE, flooding out portions of major highways and closing roads and bridges. The UAE's national federation had earlier called off all local football games.

Playing with an extra man for more than an hour, Paris Saint-Germain rallied against Barcelona to reach the Champions League semifinals.

Kylian Mbappé scored twice as PSG reversed its first-leg loss at home with a 4-1 win at Barcelona on Tuesday to advance 6-4 on aggregate and keep alive its hopes of a first European title in what is the France star's final season with the club.

With 100 days to go until the Paris Olympics, it's still not clear whether any athletes from Russia who are expected to qualify will actually go.

The question is whether Moscow will accept the conditions that the International Olympic Committee set for Russia in the wake of its invasion of Ukraine. Ultimately, it could be up to individual athletes to decide whether to participate.

Manchester City are closing in on a second consecutive treble, yet Erling Haaland is still facing criticism as Real Madrid visit the Etihad on Wednesday aiming to exact revenge for their Champions League exit last season.

The 14-time European champions were humbled 4-0 on their visit to Manchester 11 months ago at the semi-final stage as City went on to win the Champions League for the first time, along with the Premier League and FA Cup.

Bayern Munich manager Thomas Tuchel will seek to echo the spirit of 2021's Champions League-winning run with Chelsea in Wednesday's home quarter-final second leg against Arsenal.

Bayern put aside their domestic struggles in the first leg, returning from London with a 2-2 draw, another Harry Kane goal against his old foes and the knowledge victory in Germany will see them through to the final four.

The male coach of a Brazilian women's football team resigned on Monday after accusations against him of sexual harassment drew league-wide protests.

Kleiton Lima left Santos club in September when the accusations were brought to light by media. He was restored as the women's coach on April 2 when Santos officials said they found no evidence of wrongdoing.

An unseemly squabble involving six Chelsea players over who should take a penalty angered manager Mauricio Pochettino because of the message it sent around the world about his squad's behavior.

"You cannot behave like kids," Pochettino said in reference to a minute-long series of bizarre confrontations in the second half of Chelsea's 6-0 victory over Everton in the Premier League on Monday.

In Paris' outskirts, a bright-eyed young girl is eager for the Olympic and Paralympic Games to end.

That's because the swimming club where 10-year-old Lyla Kebbi trains will inherit an Olympic pool. It will be dismantled after the Games and trucked from the Olympic race venue in Paris' high-rise business district to Sevran, a Paris-area town with less glitter and wealth. There, the pieces will be bolted back together and — voila ! — Kebbi and her swim team will have a new Olympic-sized pool to splash around in.

Liverpool's season is starting to unravel.

A 1-0 loss at home to Crystal Palace damaged Liverpool's Premier League title challenge on Sunday, three days after a 3-0 defeat to Atalanta at Anfield in the first leg of the Europa League quarterfinals.