Conversation so far:
What was Joe Gibbs' style?
Joes Gibbs coached a Redskins teams that employed a smash-mouth, rushing-oriented attack called the counter trey.
When did Joe Gibbs invent a smash-mouth, rushing-oriented attack called counter trey?
Joe Gibbs developed the counter trey after watching game film of the University of Nebraksa Cornhuskers coached by Tom Osborne.
Did Joe Gibbs invent any other plays besides counter trey?
Joe Gibbs invented Trips formation in which three receivers line up on the same side of the field.

Question: Do other teams/coaches use his invented plays?
Self-contained rewrite: Do other teams/coaches use Joe Gibbs' invented plays?