Question: Which English football club's based in West Bridgford and is a former club of Sheffield United's Billy Sharp?

full_context: Document 1: Billy Bairstow: William Bairstow was an English footballer who played for Sheffield United and Barnsley St. Peter's as an inside right or inside left. Born in Sheffield Bairstow had been playing for Sheffield Club when he was signed by newly formed Sheffield United in March 1890. He spent just over two years at Bramall Lane but as the team became more successful his appearances were limited to the large number of friendlies that the club still played at that time.
Document 2: Louis Saha: Louis Laurent Saha (born 8 August 1978) is a French former professional footballer who played as a forward. Saha was capped 20 times for the France national team and scored four goals. A former scholar at the Clairefontaine football academy, he started his career at Metz before playing on loan at Newcastle United. Before the start of the 2000–01 season, Saha moved to Fulham where he established himself as first-choice striker, helping them to gain promotion to the Premier League in his first season with them.
Document 3: West Bridgford RFC: West Bridgford Rugby Football Club is a rugby union club in West Bridgford, England whose first team plays in the Midlands 2 East (North) league.
Document 4: Nottingham Forest F.C.: Nottingham Forest Football Club is a professional football club in West Bridgford, England, which plays in the Championship, the second tier of English football, having been promoted from League One in 2008. The club, often referred to as Forest, have played home matches at the City Ground since 1898.
Document 5: West Bridgford F.C.: West Bridgford Football Club are a football club based in West Bridgford, Nottinghamshire, England. They are currently members of the East Midlands Counties League and play at the Regatta Way Sports Ground.
Document 6: Kevin Sharp (cricketer): Kevin Sharp (born 6 April 1959, Leeds, Yorkshire, England) is an English former first-class cricketer, who had a fourteen-year first-class career playing for Yorkshire County Cricket Club and Griqualand West cricket team. He was a left-handed batsman and bowled right-arm offspin.
Document 7: Bristol City F.C.: Bristol City Football Club is a professional association football club based in Bristol, England. Their ground is Ashton Gate, located in the southwest of the city. They currently play in the Championship, the second tier of English football, after winning League One during the 2014–15 season. In sealing the League One title, Bristol City became only the second team to win both the third-tier championship and Football League Trophy double during the same season.
Document 8: 2012–13 Sheffield United F.C. season: Sheffield United Football Club participated in League One, the third level of English football in 2012–13, after having failed to win promotion, losing in the previous season's play-off final. Danny Wilson remained in charge for a second season and the club continued to reduce costs as they sought to adapt to life at the third level of English football. Many of the players involved in the previous season were either sold or released, while the likes of Nick Blackman, Tony McMahon, Shaun Miller and Dave Kitson were signed to replace them.
Document 9: 2007–08 Lincoln City F.C. season: During the 2007–08 season Lincoln City F.C. played in Football League Two after finishing last season in fifth place in the Football League Two and losing another play-off semi-final the previous season. It marked Lincoln's 101st season in the Football League, becoming one of only 26 clubs to have completed 100 or more seasons since the league's formation in 1888. The club are the first club to have reached the milestone without playing top-flight football. This season marked the club's 79th season in the lowest possible division in the Football League, and the 36th season in the fourth tier of English football. The club have now been competing in the fourth tier for nine successive seasons, with their last season in a higher division coming in 1998–99.
Document 10: Lewis Grabban: Lewis James Grabban (born 12 January 1988) is an English professional footballer who plays as a striker for Championship club Sunderland, on loan from Premier League club Bournemouth.
Document 11: Sheffield United F.C.: Sheffield United Football Club is a professional association football club based in the city of Sheffield, South Yorkshire, England. The team competes in the Championship, the second tier of English football. The football club was formed in 1889 as an offshoot of Sheffield United Cricket Club, and are nicknamed The Blades due to Sheffield's history of steel production. The club have played their home games at Bramall Lane since their formation in 1889. Bramall Lane is currently an all-seater ground with a capacity of 32,702.
Document 12: Notts County F.C.: Notts County Football Club is a professional association football club based in the city of Nottingham, Nottinghamshire, England. With records of games as early as 28 November 1862, Notts County is recognised as the oldest association football team in the world now playing at a professional level. Between 1888–89 and 2013–14 they played a total of 4,756 Football League matches – more than any other English team. The team plays in League Two, the fourth tier of the English football league system. County play their home games at Meadow Lane in black and white striped shirts.
Document 13: City Ground: The City Ground is a football stadium in West Bridgford, Nottinghamshire, England, on the banks of the River Trent. It has been home to Nottingham Forest Football Club since 1898, and has 30,445 seats.
Document 14: Billy Sharp: William Louis Sharp (born 5 February 1986) is an English professional footballer who plays as a striker for Championship club Sheffield United. He has also played for Rushden & Diamonds, Scunthorpe United, Southampton, Nottingham Forest, Reading, Doncaster Rovers and Leeds United.
Document 15: Marcus Rashford: Marcus Rashford (born 31 October 1997) is an English professional footballer who plays as a forward for Premier League club Manchester United and the England national team.
ground_truth: Nottingham Forest