Development of stadiums in English football Reading in the top flight (although promotion was not achieved until 2006), so the decision to build a new stadium was made. In 2008 Rotherham United expressed dissatisfaction with their Millmoor home and began to look into the construction of a new stadium in the town. At the start of the 2008–09 season Rotherham United temporarily moved to the Don Valley Stadium in Sheffield due to ownership disputes over Millmoor. The Football League told the club that they must return to Rotherham by 2012 which they have done. The club moved to the 12,000-capacity New York Stadium, which opened in
Valley Greyhound Stadium Valley Greyhound Stadium The Valley Greyhound Stadium is a greyhound racing stadium in Twyn Road, Ystrad Mynach, Hengoed, Wales. The track known as Valley is on Twyn Road sandwiched between the Caerphilly Road and A469 and on the east bank of the Rhymney River It is the only existing greyhound racing track in Wales and is independent (not affiliated to the Greyhound Board of Great Britain). The stadium opened to greyhound racing on 20 July 1976 with the first ever winner being a greyhound called 'Boss' who won in a time of 19.20 sec over 310 yards. The circuit is