In an academic or technical context, "Link 1" streams are often cited in papers regarding:

You might be referring to the shift in how sports are consumed—moving from traditional cable to digital-only platforms like Amazon. This is a common case study in media communications papers regarding the "fragmentation of sports media rights." Official Provider Primary Stream Amazon Prime Video Mobile Access NFL+ (Local/Primetime games) Spanish Broadcast Twitch or Prime Video

The phrase typically refers to a clickable link or headline found on third-party streaming websites rather than a formal academic "paper."