Dundalk have cut the gap on SSE Airtricity Premier Division leaders Shamrock Rovers to four-points.
Despite having Andy Boyle sent off, Dundalk collected a 1-nil win at Bohemians courtesy of a calamitous Tadhg Ryan own goal.
For their part, Rovers were held to a goalless draw at Derry City.
Ryan Brennan scored twice against his former club, as Drogheda came from a goal down to beat Shelbourne 3-1.
And Finn Harps have replaced UCD at the foot of the table after going down 2-1 to the ten-man Students at Belfield.
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First Division leaders Cork City lost for the first time since February, but Galway failed to capitalise.
Cork were beaten 2-nil by Treaty United at Turner’s Cross.
While Galway had Max Hemmings dismissed in a 2-1 defeat at Waterford.
Wexford twice came from behind to salvage a 2-2 draw with Cobh Ramblers.
And Longford were 2-nil winners away to Bray.
