Good morning, Mark!
Happy Friday.
That's an Osage Orange, I think.
Yep! Thats what it is. 2 points.
Hedge apple or Osage Orange
Maclura pomifera is a small deciduous tree with round, rough textured fruits. It's bumpy and spherical. Used by the Comanche as an herb using a root and water infusion for eye problems. Native Americans used it for cancer treatments. The sap has been used for tooth pain as well.