Olympic Canoeing trials - in pictures

The purpose-built rapids at Lee Valley will be the scene of Olympic glories in just three months' time. But before then Britain's prospective Olympians must earn their place in the GB squad. There are four categories to play for: men's and women's singles kayak (K1 class), men's singles canoe (C1 class), and men's double canoe (C2 class). Here, Adam Marshall competes in the men's C1 class Photograph: Tom Jenkins His rivals in that category include Adam Burgess ... Photograph: Tom Jenkins ... Daniel Goddard ... Photograph: Tom Jenkins ... and Thomas Quinn Photograph: Tom Jenkins But it's David Florence - an Olympic silver medal winner in the C1 class in Beijing - who claims victory in the C1 class Photograph: Tom Jenkins In the men's C2 class, Tim Baillie (front) and Etienne Stott power their way to second place in the first race Photograph: Tom Jenkins A determined looking David Florence (front) and Richard Hounslow are the fastest though Photograph: Tom Jenkins That means Florence has topped the men's C1 and C2 Photograph: Tom Jenkins In the men's kayak event, Campbell Walsh rocks backwards as he exits a gate Photograph: Tom Jenkins Tom Brady catches a face full of water Photograph: Tom Jenkins Huw Swetnam negotiates a tricky gate. Precision stuff, this is Photograph: Tom Jenkins Well, more like precision, pace and power Photograph: Tom Jenkins Fiona Pennie eyes up the finish line in the women's K1 class Photograph: Tom Jenkins While Emily Woodcock digs in to make gate 20 in the same event Photograph: Tom Jenkins