Tannehill played in the West Coast offense at Texas A&M under then - head coach Mike Sherman and later head coach of the Packers .
Then - head coach Mike Sherman was a former assistant coach in Green Bay and Seattle under Holmgren .
Tannehill played in the West Coast offense at Texas A&M under then - head coach Mike Sherman , who was a former assistant coach in Green Bay and Seattle under Holmgren , and later head coach of the Packers .