SAN MARCOS, Calif. – Three NCAA provisionals and two school records highlighted a busy day of events for the Cal State San Marcos women’s track & field team at the Mangrum Invitational on Friday at Mangrum Track & Field. TOP PERFORMERS Lilly McGraw broke the 10-year-old school record in the pole vault with a mark of 3.72 meters. Her height was .02 better than the previous record of Calah Ayer set in 2014. Trinity Barr broke the school record in the high jump invite with an NCAA provisional height of 1.70 meters, beating out Melissa Olmos’ 2015 record of 1.68…