Based on Chapter 25, who was Damu Anna and what was his relationship with Sai Baba?

According to Chapter 25, Damu Anna was a wealthy Kasar (bronze-smith) from Ahmednagar and a devoted follower of Sai Baba. His story is presented as an example of Sai's love for His devotees. Damu Anna had a long-standing vow to provide one of the two large flags for the annual Ram Navami festival procession in Shirdi, a practice he carried out with uninterrupted love. The chapter also notes a significant miracle in his life: though he had two wives, he was initially childless, but through Sai Baba's blessings, he was eventually blessed with sons, demonstrating Sai's readiness to protect and fulfill the desires of His followers.