Poncin-Hewitt Complex 429 Oakhill Ave, Attleboro, MA02703 Poncin-Hewitt Complex has something for everyone. The sports complex has four irrigated little league baseball fields, a…More basketball court, two irrigated full-size soccer fields, playground apparatus, walking paths and a concession stand. The complex sits on 28.6 acres. There is ample parking for spectators and doggie bags for those who walk their dog along the walking path. Along the Poncin-Hewitt walkway are memorial bricks dedicated to individuals and families.