This is a simple Baseball Ball Display Stand. I quickly designed this as the ball on my desk kept rolling around and getting in the way :).
I created the parts in AutoDesk Inventor, so I posted the .ipt file along with the .stl file.
1.) Print (or Modify and then Print).
My prints were made on an Afinia UP! PP3DP printer. I had it set to print on Fine and Full infill.