Apr 4 - Acquired: Thomas Everett from Steelers (1994); Birthdays: Jack Del Rio (LB: 1989-91, b. 1963), Tommie Robinson (assistant coach: 1998-99, b. 1963), O.J. Santiago (TE: 2000, b. 1974), Kurt Vollers (T: 2002-04, b. 1979) Trivia: Del Rio and another head coach convinced the NFL to change a sideline policy (albeit only temporarily) -- what was the policy, who was the other coach, and what was the other coach's (indirect) relationship to the Cowboys?