Orthopaedic Department, University Hospital, Sart-Tilman, B-4000 Liége, Belgium Correspondence to: N Popovic, Orthopaedic Department, University Hospital, Sart-Tilman, B-4000 Liége, Belgium; chirortho ...

Correspondence to John Batten, Department of Sport and Exercise, The University of Winchester, Winchester SO22 4NR, UK; John.Batten{at}winchester.ac.uk A penalty corner is primarily awarded for a ...