Josh Peters in Spain squad to face Portugal
The game in Lisbon kicks off at 5pm and will be live-streamed on the tournament website.
Peters, 27, was born near London but raised in Spain, and played in their recent victories over Germany and the Netherlands.
The Rugby Europe Championship finals day will be held at Estadio Nuevo Vivero in Badajoz (Spain) on March 19, with the other semi-final seeing Georgia face Romania.