Oakdale shuts out Seneca Valley 5-0 in round 1 of playoffs Sports by: Grace Grill Posted: Oct 23, 2019 / 11:26 PM EDT / Updated: Oct 23, 2019 / 11:26 PM EDT IJAMSVILLE, Md. Oakdale defeats Seneca Valley 5-0 to move on to round 2 of the playoffs.