A laugh and a smile on the face of their almost five-year-old son Brock brings joy to his parents Megan and Adam. They were playing with their son at a playground near their Nanamio home on Friday, also Pitt Hopkins Awareness Day. It’s been a tough five years since Brock was born Sept. 21, 2021. It wasn’t long after that day when his parents began noticing things that made them feel uneasy. “Not reaching for toys, not great eye contact, not roll…