CLARKSTON, Mich. — In the months after the Oxford High shooting, supporters often returned to an inspirational mantra: “Oxford strong.” They touted the resiliency of the students, staff and families proudly called members of the Oxford Wildcat family. In addressing the graduating class of 2022 on Thursday night, senior speaker Kylie Ossege, who spent more than a month hospitalized after being wounded in the Nov. 30 mass shooting at the high school, urged her classmates and the community to consider those trying times as underscoring their identity. “When I think of an Oxford Wildcat, I think o…