Just had 2 michellin sport pilot3.on the back. Visits my parents round the corner,collects the kids and mrs on way home motorway slip road left one blows.proper peed off. Thing is,is the fitter at fault? It did feel strange,thought he might inflated it different to the others,was going to check when i was home. Ill post pics tomoz its a mess! Theres no damage to indicate ive picked something up.