EVANSTON, Ill.- No. 18 Penn State women’s lacrosse suffers its first Big Ten loss of the season in a 19-9 road battle at No. 2 Northwestern. The Nittany Lions fall to 9-3, 2-1 Big Ten and the Wildcats improve to 11-1, 3-0 Big Ten. Gretchen Gilmore produced three goals on the night for the offense. Haley Urgo and Ellie Hollin led the defenses with three caused turnovers apiece. Urgo also picked up three ground balls and Hollin had two. HOW IT HAPPENED First Quarter After a scoreless five minutes, Penn State got on the board first with a goal from…