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
Tennis at the 2008 Summer Olympics – Men's singles in the final. As a result, Gonzalez became the first male tennis player to win a medal in the event in consecutive Olympiads since the reintroduction of the sport in 1988. The last Olympian to accomplish the feat was Charles Winslow, although his medals were 8 years apart, due to the cancellation of the 1916 Summer Olympics. Nadal entered the World No. 1 in the ATP rankings for the first time ending Roger Federer's 237 week streak. Tennis at the 2008 Summer Olympics – Men's singles The Men's Singles tennis competition at the 2008 Summer Olympics in Beijing was held