Yankton beat both Lennox and Vermillion in a boys’ tennis triangular yesterday in Yankton at the YHS & SAC courts. Yankton opened with a 7-2 victory over Lennox. Both losses came in tiebreakers. In singles action, Gage Becker, Zac Briggs, Quentin Moser, Harrison Krajewski and Miles Krajewski each won their matches. List and Dylan Ridgway, and Briggs and Harrison Krajewski won in doubles play. Yankton downed Vermillion 8-1.