Complex sentence: In 2015, Music Maker, a non-profit organization that supports aging blues musicians, discovered Finley busking before a gig in Arkansas, who was deemed legally blind and forced to retire from carpentry.
Split into simpler sentences: In 2015, Music Maker, a non-profit organization that supports aging blues musicians, discovered Finley busking before a gig in Arkansas. He was deemed legally blind and forced to retire from carpentry.