Original sentence: Displaying both bands playing their shows for each other and combining together afterwards to rehearse on a tune to be performed at halftime.On the morning of the rivalry game against Arizona Wildcats both Sun Devil Marching Band and Pride of Arizona join together to host this event open free to the public
Edited sentence: On the morning of the rivalry game against Arizona Wildcats both Sun Devil Marching Band and Pride of Arizona join together to host the Battle of the Bands.This event open free to the public as both of the bands play their shows for each other and combining together afterwards to rehearse on a tune to be performed at halftime