Why did manny stay with bob arum?

[ruthless rocco]

Would it or could it be possible that Manny trusts Arum. Hell, maybe they even like each other. Why do people stick with the same bank, insurance company, food brands, and job?

Google: Manny VisionQwest

https://www.google.ca/search?q=manny...J42AyATA3oDYCQ