Why did England cricketers wear mismatched jerseys today?

England cricketers wore mismatched jerseys at start of the Day 3 of the fifth Ashes Test at The Oval. Players swapped their jerseys to support Alzheimer's Society. James Anderson swapped his jersey with Stuart Broad, while Ben Stokes was wearing Jonny Bairstow's jersey. Players wanted to draw attention to the confusion often experienced by people living with dementia, ESPNcricinfo reported.