According to U.E.F.A rules players in European clubs must display both name and number on their jerseys, this rule came out in 1988 Euro cup.
ichiro suzuki
players game positions
January 6, 2011
NHL players must wear their team's assigned jersey with the correct logo and colors during games. They must also have their last name and number on the back of the jersey. Players cannot make any alterations to the jersey without permission from the league.
Team Name on the front, below the team name the players number on the front and the players number again on the back. Most professional leagues also have the players surname on the back as well right above the number.
August 4, 2011
F.I.F.A introduced this law in the year 1988 , for the Euro Cup, they had to have both the players name as well as the number on the back of the jersey.
Estas de vuelta en Barcelona (accent on 'a' in 'estas')
In volleyball matches, players wearing a different color jersey are typically designated as the libero. The libero has specific rules to follow, such as only playing in the back row and not being allowed to serve or attack the ball above the net.
Only three players have won the Champions League in two consecutive seasons with two different teams? They are Marcel Desailly with Marseille in 1992/93 and Milan in 1993/94, Paulo Sousa with Juventus in 1995/96 and Borussia Dortmund in 1996/97, and Gerard Piqué with Manchester United in 2007/08 and Barcelona in 2008/09.
It depends on how their contract is structured.
Defensive back Barry Church wears the number for the 2011 Dallas Cowboys.