Golf: Gustafson powers four clear in Florida

Sweden's Sophie Gustafson doubled her overnight lead to four shots after a fine 70 in the third round of the LPGA Subaru Memorial of Naples in Florida.

On 14-under-par 202, the British Open Champion was nicely clear of world number one Karrie Webb and six ahead of joint third-placed Americans, Juli Inkster and Vicki Goetze-Ackerman.