Will it be Goldsmith versus Khan in 2016? Get the latest on the London mayoral race in Guido’s Sun on Sunday column, free to read and not behind a paywall over on SunNation. Don’t miss out on:

• Labour leadership campaign turns nasty: rivals blast Burnham’s “extremist” online supporters

• Which hobby has Nick Clegg taken up to pass the time?

• The Cup Final isn’t the only footie loss the PM’s dealing with this weekend

• Liz Kendall overheard in parliament: “I’ve been told my bag is s**t and I have to change it”
• War heroes hit by rail strikers: Blind Veterans UK garden party with the Queen under threat from RMT strike
• Chillaxing MPs get 48 day summer holiday. There are 93 days between July and December when they don’t have to turn up
• Watson the anchor

Read today’s column for free, here…