The No. 21 Ohio volleyball team posted its fourth straight sweep on Friday evening with a 3-0 (30-15, 30-17, 30-20) victory against Ball State, in front of a crowd of 2,131 at the Convocation Center. Ohio (14-4, 6-1 Mid-American Conference) out-hit Ball State (3-16, 2-5 MAC) .429 to .084 to cruise to the straight-game win.