“Unlike many brain injuries, which are cumulative and irreversible, the rules of the game can change. And they must” (Koller A15). When the addition of helmets came about, the helmet turned into a weapon, as the helmet is the hardest part and can do the most damage (Zimmerman A21). Before concussions were a big deal, anyone could be a coach. Now, coaches at both youth and high school levels are required to have extensive training on how to tell when a player needs to come out of a game or practice (Voigt). Coaches can only do so much though, and in the end it comes down the player. To help with this, new techniques on the proper form of tackling are being taught from the very beginning (Voigt). Even with the new equipment, training, and preventative research, complete prevention is not