Back in town, the white arch and cables of the Margaret Hunt Hill Bridge the first vehicular bridge to be built in the United States by Santiago Calatrava is in its final months of construction over the Trinity River.

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He sliced his tee shot out of bounds at No. 5 toward the Trinity River for a bogey and dropped another shot at the 437-yard seventh hole before starting his go-ahead birdie run with a 6-iron inside 4 feet at the 200-yard eighth hole.

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There was a potential sighting of him with a group of boys near the river at Trinity Quay at about 15:30 BST.

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He was captured on a local shop's CCTV and his bike was found near Trinity Quay, leading to a river bed search.

BBC: Daniel Entwistle