Union leaders say thousands of letters and parcels are lying undelivered at a sorting office in Bristol.
They say postal workers can't cope with the amount of mail they're being asked to deliver. Royal Mail has drafted in managers from other areas to help deal with the backlog.
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Ruta Meilutyte is swimming for Lithuania in Rio but she's an honorary Plymothian who stole West Country hearts by winning gold in 2012.
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