Lauren Coughlin maintains lead at CPKC Women's Open

(Photo credit: Sergei Belski-USA TODAY Sports)

Lauren Coughlin, a winless 31-year-old veteran, maintained her lead after the second round of the CPKC Women's Open on Friday in Calgary.

Coughlin shot a 2-under-par 70 at Earl Grey Golf Club on Friday and wound up at 6-under 138. She sits one stroke ahead of South Korea's Haeran Ryu, who logged a second-round 69, and Australia's Hannah Green, who shot a 70 on Friday.

Lilia