A deaf and blind man has found a unique way of connecting with his hearing wife -through YOGA.br br Andrew Cohen, 31, has Usher syndrome, a rare genetic disorder which means he is visually impaired, profoundly deaf and has balance issues. br br But despite that, the software technician and his wife Kelly Brittingham, 30, decided to take up acroyoga - a combination of acrobatics and yoga - last year.