Wheelers are deeply saddened by the sudden death of Barry Mason, Southwark Cyclists' co-ordinator, tireless cycle campaigner and prolific ride organiser. His passing is a huge loss to London cycling. We send our heartfelt condolences to all his family and friends. Further information about this tragedy and Barry's immense contribution to London's cycling community can be found at lcc.org.uk and london-se1.co.uk