Circuito de Jerez – Ángel Nieto, is a 4.428 km racing circuit located close to the city of Jerez de la Frontera, 90-kilometre south of Seville and deep within the sherry-producing region in the south of Spain. From Wikipedia
The April 28 in-season test saw Ducati, Aprilia, Yamaha, Honda, and KTM refining technical developments ahead of the Le Mans race.