NEW YORK, NY.- CIRCA PR returns with its fifth edition to the Puerto Rico Convention Center in the heart of San Juan with nearly 30 international galleries. Having achieved worldwide visibility, CIRCA PR has earned a reputation for its intimate atmosphere and selection of carefully curated local and international emergent art. CIRCA PR has cultivated and fostered an important group of local collectors with exceptional programming both in and beyond the fairs walls. This year, CIRCA PR 2010 celebrates with a new challenging curatorial component, CIRCA LABS under the direction of Pablo León de la Barra. This year the CIRCA LABS will provide a more experimental aspect to the fair, curated by renowned artist-curator Pablo León de la Barra. Conceived to promote