Participants got to try their hand in the batting cage, field line drives off the Green Monster, and share stories with Red Sox alum with the home-team dugout.
Many of those testing their skills at Fenway were excited kids, beneficiaries of the foundation helping children with rare diseases and genetic disorders.
"We have a lot of current and former patients here," said Genesis Foundation President Matthew Hoffman. "Ear to ear grins. It's priceless."
WBZ NewsRadio’s Chris Fama (@CFamaWBZ) has more: