Keelan Giles scored a pair of tries as Ospreys moved into the play-off places in the BKT United Rugby Championship with a 27-21 bonus-point win over Cardiff at the Brewery Field. Keelan Giles scored a pair of tries as Ospreys moved into the play-off places in the BKT United Rugby Championship with a 27-21 bonus-point win over Cardiff at the Brewery Field.