Picking up on a theme from chapter $1$ regarding females as the weaker sex, the occurrence of anterior cruciate ligament $($ACL$)$ injuries in women$$s sport has been likened to a crisis. conduct their own research on the occurrence of ACL injuries in sport; whether the incidence is more common, less common, or just as common as the occurrence in men$$s sport $($according to various sports$)$; and how the incidence of ACL injuries compares to other injury categories.