Ryan Garcia -- one of the best young boxing talents in the world -- is opening up on his serious mental health struggles ... admitting at one point, he felt like killing himself.
"When I was deep in it, I didn't think I was gonna live," Garcia said in an interview with Dan Canobbio on "Inside Boxing Live." "I was so depressive and I went to bad habits. I started drinking, and I never drink, ever."
He continued ... "But I was getting drunk all the time. I wanted to kill myself at one point.