Grealish was part of the club 's under-19 team that won the 2012–13 NextGen Series , scoring in a 3–1 extra-time win over Sporting CP in the semi-finals. On 13 September 2013 , Grealish joined League One club Notts County on a youth loan until 13 January 2014 .
Jack Grealish 's team defeated Sporting CP 2-1 in the 2012–13 NextGen Series semifinals .