Sports and Activities Swimming Performance List Back 2026-2027 Boys Swimming Oliver Mathews Junior Lee's Summit North Ranking for 0 Filtered Schools Remove Filter Show Bested Performances 100 Back RankStudentContestYearDateTime #83 Oliver Mathews COMO Invitational 2026-2027 9/25-26 1:03.21 * Converted from Meters Consideration Time = 1:03.79