Question: What sport does Pieter Nys and Fortuna Sittard have in common?

Context paragraphs:
Lars Hutten: Lars Hutten (born 18 March 1990) is a Dutch professional footballer who plays as a winger for Fortuna Sittard.  He formerly played for Willem II, SC Veendam, Excelsior and Helmond Sport.

Ferhat Kaya: Ferhat Kaya (born 11 March 1986 in Beringen) is a Belgian professional footballer of Turkish descent who currently plays as a goalkeeper for Sakaryaspor.  He formerly played for Royal Antwerp, Fortuna Sittard and Helmond Sport.

Miguel Santos (footballer): Miguel José Oliveira Silva Santos (born 21 October 1994) is a Portuguese professional footballer who plays as a goalkeeper for Dutch club Fortuna Sittard.  He spent his youth with Benfica, SC Lourel, Belenenses, and Estoril, before spending the 2015–16 season as Benfica B's first choice goalkeeper.  He signed with English club Port Vale for a five-month spell in August 2016, before moving on to Eerste Divisie side Fortuna Sittard in January 2017.

De Baandert: De Baandert was a multi-use stadium in Sittard-Geleen, Netherlands.  It was used mostly for football matches and hosted the home matches of Fortuna Sittard.  The stadium was able to hold 22,000 people.  It was closed in 1999 when Fortuna Sittard Stadion opened.

Kai Heerings: Kai Heerings (born 12 January 1990) is a Dutch football player who plays as a centre back for Fortuna Sittard in the Dutch Eerste Divisie.  He formerly played for FC Utrecht, SC Cambuur, Helmond Sport, SKN St. Pölten and FC 08 Homburg.

Pieter Nys: Pieter Nys (born 13 July 1989 in Hasselt) is a Belgian football player who plays as a defensive midfielder for MVV Maastricht in the Dutch Eerste Divisie.  He formerly played for RC Genk, Fortuna Sittard and Sparta Rotterdam.

Dries Saddiki: Dries Saddiki (born 9 August 1996) is a Dutch football player who plays for Fortuna Sittard in the Dutch Eerste Divisie.

Fortuna Sittard Stadion: The Fortuna Sittard Stadion is a multi-use stadium on the Milaanstraat, Sittard, Netherlands.  Currently used mostly for football matches, it is the home stadium of Fortuna Sittard.  Built on the site of an industrial estate in 1999, it replaced Fortuna Sittard's former stadium, De Baandert.  In 2013 they began to expand the stadion with an extra sports centrum next to it, a new hotel in the stadium and an whole new look.

Sjors Paridaans: Sjors Paridaans (born 23 January 1986 in Eindhoven) is a Dutch professional footballer who plays as a defender for Belgian side Berchem Sport.  He formerly played for Fortuna Sittard, FC Eindhoven and FC Emmen.

Fortuna Sittard: Fortuna Sittard is a football club in Sittard, The Netherlands.  The club currently plays its football in the 12,500 capacity Fortuna Sittard Stadion and features in the Dutch Eerste Divisie.  The club was a merger of former clubs 'Fortuna 54' and 'Sittardia' who merged as the Fortuna Sittardia Combinatie on 1 July 1968.

Supporting paragraphs: Pieter Nys Fortuna Sittard
Answer: football