26-30 June; Royal Naval College, Greenwich, 4-8 July Dance GB, an Olympics dance celebration which unites the nations, English Natio nal Ballet, Scottish Ballet and National Dance Company Wales. Each compan y commissioning contemporary choreographers: for Scottish Ballet, Martin L awrance, for National Dance Company Wales, Christopher Bruce, and for En glish National Ballet, Itzik Galili info: http://www.ballet.org.uk