as Everton's youngest top flight goal scorer. Vaughan signed his first professional contract in the summer of 2005, agreeing to a two-year contract. Early in the 2005–06 campaign, he sustained a knee ligament injury whilst on international duty with England Under-18s. A series of complications sidelined him for the remainder of the campaign and he did not have the chance to establish himself as a regular in the senior squad. He scored his second league goal in the 93rd minute of a 2–0 win over West Ham United. Vaughan suffered a severed foot artery in a match with Bolton. Vaughan played a total of 60 times for Everton, making only 8 league starts, and scored 9 goals. His career at the club was blighted by a number of injuries which limited his opportunities to establish himself in the first team. Loan to Derby County In September 2009, Vaughan joined Football League Championship club Derby County on a three-month loan. Loan to Leicester City On 11 March 2010, Vaughan joined Leicester City on an initial one-month loan deal; an option to extend it until the end of the season was later taken up. He scored his first goal for Leicester after coming on as a substitute against Watford. Loan to Crystal Palace On 8 September 2010, Vaughan joined Crystal Palace, the club against which he had become the Premier League's youngest goal-scorer, on a three-month loan deal. At the end of the loan spell he returned to Everton but, in January 2011, rejoined Palace until the end of the season. Vaughan made 30 appearances for Palace, scoring 9 times. Norwich City On 27 May 2011, Vaughan signed for newly promoted Premier League club Norwich City on a three-year contract for an undisclosed fee. Vaughan made his debut for the club against West Bromwich Albion on 11 September, and made just five league appearances in an injury-hit first season. Loan to Huddersfield Town On 24 August 2012, Vaughan joined newly promoted Football League Championship side Huddersfield Town on a season-long loan arrangement. Vaughan made his debut for the Terriers in a 2–0 home victory over Burnley on 26 August, the side's first league win of the season. Vaughan scored his first goal as a Huddersfield Town player with the equalising goal in a 2–2 draw away at Ipswich Town on 1 September, and he later had a penalty saved. Huddersfield Town On