Article Photos: Team tensions already emerging at World Cup 1/4

Arjen Robben, lays on the ground after being tackled by Bruno Martins Indi, from the Netherlands soccer team during a training session in Rio de Janeiro, Brazil, Sunday June 8, 2014. Arjen Robben has reacted angrily to a tough challenge from Netherlands teammate Bruno Martins Indi during a World Cup training session at their base in Rio. The Netherlands play in group B of the 2014 soccer World Cup. (AP Photo/Wong Maye-E)