sentences:  In the summer of 2004, the corps added a color guard, changed the name to The Academy Drum and Bugle Corps, and entered the field of competition.Marching a short season of only four weeks and six shows in Arizona and California, the corps was undefeated in Division II.The next year, the corps expanded its boundaries, performing in 10 shows, including Drums Along the Rockies, in Denver, and was again undefeated in Division II.