Dubai Classic: Harrington one behind the lead of Bjorn

Padraig Harrington has just birdied the fifteenth hole to go one behind the lead of Thomas Bjorn.

In what is turning out to be a dream round for the Dubliner, Harrington birdied the fifteenth to tie the lead with Thomas Bjorn.

However, Bjorn birdied the thirteenth to regain the lead with Tiger Woods two behind him.