Asics Sonicblast Review: Asics speedy daily trainer tested by 3 runners

The Asics Sonicblast joins the Megablast as the newest additions to the growing Blast family. Billed to be a shoe for tempo runs and interval training, the Sonicblast is built like a Novablast 5 but for faster days. It's packing two foams, a plate that all combine to make it fit for speed. Testers Nick, Mike and Kieran have been putting the Sonicblast to the test to find out if this is a shoe to have a blast in and i...