Arscott, making his return from injury, comes on for Woodburn - Agulla shifts to the wing. 21mins left.
Resulting maul is driving forward, but Ospreys defend well and earn the scrum.
Bath attack from the lineout, but Natoga knocks-on instead of intercepting and earns a yellow for his troubles.
Fa'osiliva comes on for Mercer who has been tireless this afternoon, as Bath win another pen at the scrum. Kicked to touch.LO to Bath inside the Ospreys half
Score still 10-3 here - Second half a very even game, both teams trying to play some running rugby but finding stern defences in their way, 26 left
Uncertain, it wasn't clarified
Injury?
Cmon bath
Replacement: Homer makes way for Cook - another strong game from the young scrum-half who only made his debut last week.
And with little deliberation that penalty is dispatched as many before, to touch, however the lineout is judged not straight.