A Paralympian who blamed his blurred vision on excessive television viewing while recovering from an injury found himself in emergency surgery. David Smith, 47, initially brushed off his blurred vision and exhaustion, attributing it to spending countless hours glued to the telly at home following a rib injury. David believed he simply required spectacles and that his weariness was his body's natural healing process. However, upon returning from a Jamaican getaway, relatives grew worried that he