Mansfield which competes as Nova Centurion. The Sherwood Swimming Baths adjacent to the former Sherwood Colliery was refurbished and opened in January 2010 as the "Rebecca Adlington Swimming Centre". The 25-metre pool was widened at the expense of losing the tiered public seating and has a new, small, endless stroke-improvement training pool with variable-resistance water flow. The complex uses a ground-source heat pump backed by a biomass boiler burning wood pellets prepared from waste by a local wood yard, to reduce its carbon footprint. At the Beijing 2008 Olympic Games, a Mansfield contestant, Rebecca Adlington, won two gold medals, for 400
Great Britain at the 2012 Summer Olympics medal with Anna Watkins in the women's double sculls, became the first Great Britain female athlete to win four Olympic medals, and at four successive games (having previously won three silver medals). Swimmer Rebecca Adlington equalled the feat of four Olympic medals later on the same day. Sophie Hosking and Katherine Copeland, in the women's lightweight double sculls, completed the hat-trick as part of Super Saturday. Despite the unprecedented success, Great Britain performed much more poorly in the team sports, winning just a single medal when Great Britain captained by Katie Walsh won the bronze medal match against New Zealand