It was only in training. The goalies were down the other end of the pitch with the goalkeeping coach.
Worrying thing is no matter what has happened the fact that he has jarred his knee, he has now weakened the repair job.
Redknapp says he's angry with Sandro for injuring his already dodgy knee yet he himself injured two players' already dodgy hamstrings last week and is now complaining that they're out!