Ron Lester

Ron Lester -- the lovable heavyset man in "Varsity Blues" -- has died ... TMZ has learned. The man famously known for playing Billy Bob in the 1999 football flick had been hospitalized in Dallas for roughly four months. His health had been in a steady decline but turned for the worst Friday. We're…

Ron Lester -- who famously played Billy Bob in "Varsity Blues" -- is hospitalized in critical condition and it doesn't look good ... TMZ Sports has learned. We've confirmed the 45-year-old actor is hospitalized in Dallas. Multiple people connected to Lester tell us he's been there for roughly 4…