sentences:  The intention was to tire the defensive side of the ball out more quickly, prevent them from changing their personnel on the field, and limit the complexity of their plays.In 2014, Bill Belichick implemented creative substitution tactics in the playoffs versus the Baltimore Ravens and Indianapolis Colts.On three plays against the Ravens, the Patriots used four offensive linemen, but had a skill-position player (RB Shane Vereen twice, TE Michael Hoomanawanui once) in the position of an offensive lineman; in each case, Vereen and Hoomanawanui reported as an ineligible receiver, but split wide on the line, confusing the Ravens on which players to cover, similar to the A-11 offense.