Complex sentence: Stills'son, Justin Stills, was injured at age 26 snowboarding in Tahoe in 1997; an episode of Discovery Health's documentary series' featured his treatment and recovery.
Split into simpler sentences: Stills'son, Justin Stills, was injured at age 26 snowboarding in Tahoe in 1997. An episode of Discovery Health's documentary series' featured his treatment and recovery.