Is Amari Cooper worth what the Cowboys paid for him?

After Oakland traded Amari Cooper to Dallas in exchange for a first round pick, the Internet ripped the Cowboys for the price they paid. But there's historical precedent for the move, and there's a case to be made for Dallas' decision.

After Oakland traded Amari Cooper to Dallas in exchange for a first round pick, the Internet ripped the Cowboys for the price they paid. But there's historical precedent for the move, and there's a case to be made for Dallas' decision.