US political punkers Anti-Flag are playing a free show tomorrow afternoon (Friday, February 20) at the Old Blue Last pub in London's Shoreditch.The special matinee performance will mark the beginning of the band's UK tour with Rise Against and entry is FREE! What's more, Anti-Flag will also be giving away copies of their split 7" single with Rise Against at the gig.The show kicks off at 3PM. Please note, you must be 14 or over to attend.In related news, the band will also be headlining two additional shows at the Empire, Middelsbrough March 3 and The Sugarmill, Stoke-on-Trent, March 7.