On today's First Up pod: 14 year old dog-surfing champ retires; US astronauts land safely off the coast of Florida after 9 months stuck in space; Jaffar Express hijacking suspends train services; 15-year-old runner Sam Ruthe breaks 4 minute mile record; Ellie Jay reports from London; Labour's deputy leader Carmel Sepuloni takes a look at the week in politics. First Up - Voice of the Nathan!