Immelman and Singh move into share of lead

South Africa's Trevor Immelman and Fiji's Vijay Singh have moved into a share of the lead at the British Open Championship in St Andrew's.

Immelman carded a 70 today to move to six under par, while Singh is on the same score after 15 holes of his second round.

The pair are tied with overnight leader Tiger Woods, who has yet to begin his second round.

Ireland's Darren Clarke picked up two shots today to move to one under par, while Graeme McDowell and Paul McGinley are on the same score after 12 and 13 holes respectively.