Kokoska played for Sunshine City and Essendon Croatia in the Victoria State League.
Melbourne Knights FC is an Australian semi-professional football club based in the suburb of Sunshine North, Melbourne, Victoria.
 The club currently competes in the National Premier Leagues Victoria.
 It is one of the most successful football clubs in Australia, being a two-time championship and four-time premiership winner in the now defunct National Soccer League (NSL).
Bačak played for a number of Australian teams, starting with Melbourne Knights FC in the National Soccer League in 1989.
Melbourne Knights FC has a long and illustrious history in Australian football.
 Since the club's humble beginnings in 1953 it would go on to become one of the most successful football clubs in Australia with the club's peak coming in the mid-1990s when they were crowned Australian champions, winning back-to-back National Soccer League titles.
Diallo Abdoulaye Djibril is a Guinean footballer who currently plays for Melbourne Knights FC in the Victorian Premier League as a midfielder.
Prospect Knights FC, was an Australian soccer club from Prospect, Tasmania formed from the merger of Western Suburbs and Launceston Croatia Soccer Clubs the club competed in the Northern Premier League before dissolving in 2015.
 The club fielded a women’s team, Under 18s as well as teams in all junior divisions.
 Prospect Knights FC played all their home games at the Prospect Park Sports Complex, off Harley Parade in Prospect, a western suburb of Launceston, Tasmania, Australia.
 The club has also competed at the annual Australian & New Zealand Croatian Soccer Tournament on several occasions, including the 34th tournament in Geelong in 2008 and the 35th held in Adelaide in 2009.
Kamal Said Ibrahim (Amharic: ካማል ዕብራህም) (born 26 July 1992) is an Ethiopian Australian footballer, who plays for Melbourne Knights FC in the National Premier Leagues Victoria.
Julius Doe Davies (born 30 September 1994) is a Sierra Leonean-Australian football (soccer) player, who last played for Melbourne Knights FC in the NPL Victoria.
Jason Hicks is a footballer who plays as a defensive midfielder for National Premier Leagues Victoria side Melbourne Knights FC.
Billy Vojtek (born 29 September 1943, in Croatia) is a retired Croatian Australian footballer.
 He migrated to Australia with his family as a child in 1956 and started playing for Essendon Juniors before representing Victoria from the under 13s to under 18s.
 Vojtek played the majority of his career with Croatia (Melbourne) and is now the coach of the Melbourne Knights U/16 squad located in Sunshine Melbourne.
 In 2010 Vojtek was presented with recognition of 50 years of service to the Melbourne Knights.
 Vojtek was selected in the Melbourne Knights Team of the Century as the number 9, the team's other striker was Mark Viduka.

Question: What state does Steve Kokoska and Melbourne Knights FC have in common?
Answer: Victoria