Question: Which Slovak hockey player on the Chicago Blackhawks originally played for the Portland Winterhawks?

Context articles: Portland Winterhawks
List of Chicago Blackhawks general managers
Nino Niederreiter
2013 Memorial Cup
List of Chicago Blackhawks head coaches
Ladislav Troják
Grant Sasser
Marián Hossa
Mike Johnston (ice hockey)
Bryan Bickell

The Portland Winterhawks are an American major junior ice hockey team based in Portland, Oregon, playing in the Western Hockey League (WHL), one of three leagues making up the Canadian Hockey League (CHL).
 The Winterhawks split their home games between the Moda Center (most games) and the Memorial Coliseum.
 They are one of the most successful teams in terms of producing National Hockey League (NHL) alumni, a list that includes Sven Baertschi, Joe Morrow, Ryan Johansen, Braydon Coburn, Adam Deadmarsh, Rob Klinkhammer, Brandon Dubinsky, Tyler Wotherspoon, Andrew Ference, Paul Gaustad, Jannik Hansen, Marian Hossa, Seth Jones, Brenden Morrow, Nino Niederreiter, Mike Vernon, Glen Wesley and Hall of Famers Mark Messier and Cam Neely.
The Chicago Blackhawks are an American professional ice hockey team based in Chicago, Illinois.
 They play in the Central Division of the Western Conference in the National Hockey League (NHL).
 The team was first named the "Chicago Black Hawks", until 1986, when spelling found in the original franchise documents spelled the franchise name as the "Chicago Blackhawks", making the team change its name in response.
 The team is also referred to as the "Hawks".
 The Blackhawks began their NHL play in the 1926–27 season as an expansion team with the Detroit Cougars and the New York Rangers, and is one of the Original Six teams.
 The franchise has 6 Stanley Cup championships, most recently winning in the 2014–15 season.
 Having played in the Chicago Coliseum (1926–1929) and the Chicago Stadium (1929–1994), the Blackhawks have played their home games at the United Center since 1994.
 The team has had nine general managers since their inception.
Nino Niederreiter (born 8 September 1992), nicknamed El Niño, is a Swiss ice hockey player currently playing for the Minnesota Wild of the National Hockey League (NHL).
 He was selected fifth overall by the New York Islanders in the 2010 NHL Entry Draft, making him the highest-drafted Swiss hockey player in NHL history at the time until Nico Hischier was drafted first overall.
 Niederreiter made his NHL debut with the Islanders early in the 2010–11 season before being returned to his junior club, the Portland Winterhawks of the Western Hockey League (WHL).
 Prior to coming over to North America Niederreiter had played in the junior system of the Swiss team HC Davos, and appeared in three playoff games for the senior club in 2010.
 He was traded to the Minnesota Wild on 30 June 2013 for Cal Clutterbuck and a third round pick in the 2013 NHL Entry Draft.
The 2013 Memorial Cup was a four-team, round-robin format ice hockey tournament played from May 17–26, 2013.
 It was the 95th Memorial Cup championship and determined the champion of the Canadian Hockey League (CHL).
 The tournament featured the London Knights, champions of the Ontario Hockey League, the Halifax Mooseheads, champions of the Quebec Major Junior Hockey League, the Portland Winterhawks, champions of the Western Hockey League, and the Saskatoon Blades, who won the right to host the tournament over bids by the Kelowna Rockets and the Red Deer Rebels.
 This was the first Memorial Cup to be held in Saskatoon since the Blades hosted it in 1989.
 The Halifax Mooseheads won the Memorial Cup for the first time in franchise history, beating the Portland Winterhawks 6-4 in the final.
 The Halifax Mooseheads joined the Saint John Sea Dogs in 2011, and the Shawinigan Cataractes in 2012, as the third straight team from the QMJHL to capture the trophy.
The Chicago Blackhawks are an American professional ice hockey team based in Chicago, Illinois.
 They play in the Central Division of the Western Conference in the National Hockey League (NHL).
 The team was first named the "Chicago Black Hawks", until 1986, when spelling found in the original franchise documents spelled the franchise name as the "Chicago Blackhawks", making the team change its name in response.
 The team is also referred to as the "Hawks".
 The Blackhawks began their NHL play in the 1926–27 season as an expansion team with the Detroit Cougars and the New York Rangers, and is one of the Original Six teams.
 The franchise has 6 Stanley Cup championships, most recently winning in the 2014-2015 season.
 Having played in the Chicago Coliseum (1926–1929) and the Chicago Stadium (1929–1994), the Blackhawks have played their home games at the United Center since 1994.
 The Blackhawks are owned by Rocky Wirtz; Stan Bowman is the general manager, and Jonathan Toews is the team captain.
Ladislav Troják (b. June 15, 1914 in Košice, Austria-Hungary (now in Slovakia) - d. November 8, 1948) was the first Slovak ice hockey player in the national team of Czechoslovakia and also the first Slovak hockey player with a title of World Champion (1947 World Championship).
 Troják wore the number 9.
Grant Sasser (born February 13, 1964 in Portland, Oregon) is an American retired professional ice hockey player who played three games in the National Hockey League.
 He played for the Pittsburgh Penguins and was the first Oregon native to participate in an NHL game.
 Sasser played junior hockey for the hometown Portland Winterhawks.
Marián Hossa (] ; born 12 January 1979) is a Slovak professional ice hockey right winger currently playing for the Chicago Blackhawks of the National Hockey League (NHL).
Mike Johnston (born February 19, 1957) is the head coach and general manager of the Portland Winterhawks hockey team of the Western Hockey League.
 He previously coached the Pittsburgh Penguins of the NHL from 2014-15.
 He was relieved of his duties on December 12, 2015.
 He was replaced by Wilkes-Barre/Scranton Penguins (AHL) Head Coach Mike Sullivan.
 Johnston performed duties as the coach and general manager of the Winterhawks previously from 2008 to 2014, before taking over as coach of the Penguins for the 2014-15 NHL season.
 Before his tenure with Portland, he was an assistant coach for the Los Angeles Kings and the Vancouver Canucks.
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 He is the uncle of the NHL hockey player, Ryan Johnston.
Bryan Bickell (born March 9, 1986) is a retired Canadian professional ice hockey player who played for the Chicago Blackhawks and the Carolina Hurricanes of the National Hockey League (NHL).
 He won the Stanley Cup with the Chicago Blackhawks in 2013 and 2015, and played in four early playoff games during the team's run to the 2010 Stanley Cup championship.
 Bickell spent nearly 10 years with the Blackhawks organization before being traded to the Hurricanes before the season.
 He was diagnosed with multiple sclerosis later that year and retired from playing hockey at the end of the season.