[PAR] [TLE] Jasper Cillessen [SEP] Jacobus Antonius Peter "Jasper" Cillessen (] ; born 22 April 1989) is a Dutch professional footballer who plays as a goalkeeper for Spanish club FC Barcelona and the Netherlands national team. [PAR] [TLE] Diederik Boer [SEP] Diederik Boer (born 24 September 1980 in Emmeloord, Netherlands) is a Dutch football player who plays as a goalkeeper.  He currently plays for PEC Zwolle in the Eredivisie.  Boer made his professional debut on 8 March 2003, when FC Zwolle lost to Ajax 5–0.  On 31 August 2014 Boer signed a three-year contract with Ajax to replace the departed Kenneth Vermeer as second keeper behind Jasper Cillessen.
[PAR] [TLE] Jasper Cillessen [ SEP ] Jacobus Antonius Peter " Jasper " Cillessen ( ] ; born 22 April 1989 ) is a Dutch professional footballer who plays as a goalkeeper for Spanish club FC Barcelona and the Netherlands national team . [PAR] [TLE] Diederik Boer [ SEP ] Diederik Boer ( born 24 September 1980 in Emmeloord , Netherlands ) is a Dutch football player who plays as a goalkeeper . He currently plays for PEC Zwolle in the Eredivisie . Boer made his professional debut on 8 March 2003 , when FC Zwolle lost to Ajax 5–0 . On 31 August 2014 Boer signed a three - year contract with Ajax to replace the departed Kenneth Vermeer as second keeper behind Jasper Cillessen .
Which player is second in line behind the keeper who plays for FC Barcelona and the Netherlands national team?
Which player is second in line behind the keeper who plays for FC Barcelona and the Netherlands national team ?
Diederik Boer
Diederik Boer