By Josh Pennington & Joe Smith Experts have hailed an “incredible sighting” of a big cat which was reportedly captured on camera in in the Cheshire countryside. The footage, which appears to show a large black cat prowling through a field, was captured by Becky Clarke at an undisclosed location in the northwestern county while she was out for a walk. The video, recorded on Becky’s iPhone has been hailed as “incredible” by some experts – and represents some of the clearest evidence to date of the existence of these massive creatures living in the wild in the UK. However, Becky said the video al…