Philippe Coutinho also has a lot to prove after his loan spell at Bayern, while questions remain over what style of play Koeman will look to impose.
Atletico got a huge boost with Suarez's arrival this week, but the Uruguayan won't be fit to start on Sunday, while Alvaro Morata has now left to join Juventus.
It is also worth bearing in mind that Palace have failed to score in six of Everton's last seven visits to south London.
DOHA, Sept. 25 (Xinhua) -- Sweden's world record holder Armand Duplantis continued his winning streak in the men's pole vault at the Diamond League meet in Doha on Friday.
Guangzhou regrouped after the interval and levelled in the 71st minute when Wu Chao slotted the ball into the net after collecting a pass from his teammate in the box.
Brighton produced a surprise as they won 3-0 away to Newcastle United. Neil Maupay scored twice in the opening seven minutes, the first from the penalty spot, and Aaron Connelly added a third with seven minutes left to play.
"The players will be tested and placed in one accommodation while in camp, and will have training twice everyday at the NFA technical centre, as of Sept. 22," said acting secretary-general Franco Cosmos.
"We had an excellent first half, it's a pity we didn't end the game right away, we dropped physically in the second half and we knew that they were aiming for breakaways, but we were good at controlling them," Pirlo said after the match.
The opening and closing ceremonies will not be downscaled as previously revealed but the measures did mention that "simplifying the overall contents" of the opening and closing ceremonies are under "on-going consideration."
The news came three days after the reigning champions suffered a 5-0 loss to Independiente del Valle in Ecuadorian capital Quito - the Rio de Janeiro side's worst ever defeat in the prestigious club competition.
Martinez is unlikely to make many changes to the side that beat Alaves on Sunday with Darwin Machis and Roberto Soldado leading the attack, while veteran striker Jorge Molina will also play a part at some point in the game.