By MAUREEN DOHERTY
NORTH READING — Join Maya Ortiz and her family and friends at Ipswich River Park this Saturday, July 19 for Trotting in Teal from noon to 3 p.m.
Ortiz, a rising sophomore in the pre-med track at UMass Amherst, was diagnosed with ovarian cancer midway through her senior year at NRHS in…