Zlatan Ibrahimovic and goalkeeper Jose Manuel Pinto take part in a training session

 Zlatan Ibrahimovic and goalkeeper Jose Manuel Pinto take part in a training session on August 27, 2010

Andres Iniesta refreshes himself during a training session in Sant Joan Despi

Andres Iniesta refreshes himself during a training session in Sant Joan Despi, near Barcelona, Spain

Alvaro Arbeloa controls the ball during training session on the campus of UCLA

 Alvaro Arbeloa controls the ball during training session on the campus of UCLA

Sami Khedira of Real Madrid controls the ball during training session

 Sami Khedira of Real Madrid warms up
during training session on the campus of UCLA 

Sami Khedira of Real Madrid controls the ball during training session
on the campus of UCLA in Los Angeles, California.

Cristiano Ronaldo and Karim Benzema during training in Los Angeles, California

 Cristiano Ronaldo and Karim Benzema walk down the pitch during training in Los Angeles, California

Gonzalo Higuain controls the ball during training in Los Angeles, California

Gonzalo Higuain controls the ball during training in Los Angeles, California

A man stretches himself during a morning exercise session

A man stretches himself during a morning exercise session at the Temple of Heaven Park in Beijing

Lionel Messi during a training session at the Seoul Worldcup stadium

 Lionel Messi 
attends during a training session at the Seoul Worldcup stadium

 Lionel Messi  and Zlatan Ibrahimovic attend a training session at the Seoul Worldcup stadium 

Lionel Messi reacts during his team's training session at SeoulWorld Cup Stadium

 Lionel Messi
of FC Barcelona runs during a training session at the Seoul Worldcup stadium

Paramilitary policemen take part in a training session in a river on the outskirts of Jiaxing

Paramilitary policemen take part in a training session in a river on the outskirts of Jiaxing

Counter-terrorism special forces practice at a training field

 Counter-terrorism special forces practice at a training field

La protesta dei tifosi rossoneri contro il presidente Silvio Berlusconi

AC Milan's fans protest against club president Silvio Berlusconi's arrival

 AC Milan President Silvio Berlusconi, arrives at the team's Milanello sporting center to attend a team training session

 Ronaldinho waves to supporters as he arrives at the Milanello sporting center for the team's first seasonal training session

Jose Mourinho : first training session with Real Madrid

Primer entrenamiento del Real Madrid de Mourinho

Jose Mourinho gives instructions to players

Mourinho  gestures during Real Madrid's first training session 

 Mourinho gives instructions to players

A man watches the Netherlands' national football team

A man watches the Netherlands' national football team during a training session

Members of the Special Warfare Command scrub their bodies with snow

Members of the Special Warfare Command scrub their bodies with snow during an annual severe winter season drill in Pyeongchang, about 180 km (113 miles) east of Seoul, January 8, 2010. Soldiers from the special forces participate annually in the training to improve combat abilities during the cold weather season.
Credit: REUTERS/Jo Yong-Hak