The big 1000cc Superbikes get race week going at the historic Isle of Man TT Races. John McGuinness on the Honda will start as favourite to retain his Superbike crown. Guy Martin, Bruce Anstey, Cameron Donald and Conor Cummins will be leading the pack of riders looking to take his title away. Presented by Craig Doyle. Commentary and analysis: James Whitham and Steve Plater.