In Cinderella man why did People think Braddock was fighting for them?

In "Cinderella Man," people believed James Braddock was fighting for them because he embodied the struggles of the working class during the Great Depression. His story of resilience, overcoming adversity, and his humble background resonated with many who faced similar hardships. Braddock's comeback from being seen as a washed-up fighter to a champion symbolized hope and unity, inspiring fans to rally behind him as he represented their dreams and determination for a better future.