RENTON — The Seahawks list Ricardo Lockette as a wide receiver. That is not why he owns a Super Bowl ring.
To know Lockette’s value to the Seahawks is to know what special-teams coach Brian Schneider knows.
Schneider times the guys on Seattle’s kickoff team in their sprints over the first 40 yards of kick coverage — to the opponents’ 25-yard line — and again from the 25 to the goal line.
The coach assigns points based on who finishes…