they suggest that tuv sud had access to data from the dam right up to the disaster.ified, enabling inspectors to sign it off despite its weakness. what we don't know is why, or whether tuv sud's managers in munich knew what was happening. they didn't want to talk to us, but in a statement, they say they're working intensely towards establishing what happened. tuv sud exports its reputation internationally. it carries out inspections all over the world. this was its big chance to gain a foothold in the lucrative brazilian mining sector. it's ended in disaster. a company famous for its high standards at home faces questions now about its accountability overseas. in brazil's mining region, one fear persists — that those questions will go unanswered, brumadinho's dead forgotten. jenny hill, bbc news, brumadinho. northern ireland is preparing to host one of golf‘s biggest events, the open championship. tomorrow morning, the 2011 champion and local star darren clarke will tee off in the first championship to be held there in 68 years. the favourite to win is rory mcilroy,