 He finished season with 25 goals, being top scorer and setting new record.In the 2012–13 season, Lafata scored 13 goals in the first 16 games, being top scorer of the league before signing for AC Sparta Prague in the winter break.In March 2014 Lafata scored his 134th goal in the Czech First League, surpassing Horst Siegl as its top all-time scorer.