Highlights: Day one of the Welsh Senior Open at Celtic Manor

Chris Williams leads by two shots after the first round of the Welsh Senior Open at the Celtic Manor resort.

The South African birdied the last two holes for a five-under-par 65 - two clear of Lianwei Zhang of China, and Englishman Malcolm Mackenzie.

Welshman Ian Woosnam finished level par alongside playing partner, and last year's Senior Tour Rookie of the Year, Paul Broadhurst.