Question: Which trout stocked for the troughtmasters tournament is a species of salmonid? 
Sentence (from "Rainbow trout"): The steelhead (sometimes called "steelhead trout") is an anadromous (sea-run) form of the coastal rainbow trout ("O. m. irideus") or Columbia River redband trout ("O. m. gairdneri") that usually returns to fresh water to spawn after living two to three years in the ocean.
Relevant evidence: No