Question: The 1992 WLAF postseason ran from May 30 until June 6 at which multi-purpose stadium in Canada, located at Olympic Park in the Hochelaga-Maisonneuve district of Montreal?

Context paragraphs:
Pie-IX station: Pie-IX station (] ) is a Montreal Metro station in the borough of Mercier–Hochelaga-Maisonneuve in Montreal, Quebec, Canada.  It is operated by the Société de transport de Montréal (STM) and serves the Green Line.  It is in the district of Hochelaga-Maisonneuve.  The station opened on June 6, 1976, as part of the extension of the Green Line to Honoré-Beaugrand station, in time for the 1976 Summer Olympics.

Olympic Park Stadium: Olympic Park Stadium was a multi-purpose outdoor stadium located on Olympic Boulevard in inner Melbourne.  The stadium was built as an athletics training venue for the 1956 Olympics, a short distance from the MCG (Melbourne Cricket Ground), which served as the Olympic Stadium.  Over the years it was the home of rugby league side, Melbourne Storm and the A-League team, Melbourne Victory; throughout its life the stadium played host to athletics.  Olympic Park Stadium was located in Olympic Park, which is part of the Melbourne Sports and Entertainment Precinct.

Joliette station (Montreal Metro): Joliette station is a Montreal Metro station in the borough of Mercier–Hochelaga-Maisonneuve in Montreal, Quebec, Canada.  It is operated by the Société de transport de Montréal (STM) and serves the Green Line.  It is located in the district of Hochelaga-Maisonneuve.  The station opened on June 6, 1976, as part of the extension of the Green Line to Honoré-Beaugrand station.

Préfontaine station: Préfontaine station is a Montreal Metro station in the borough of Mercier–Hochelaga-Maisonneuve in Montreal, Quebec, Canada.  It is operated by the Société de transport de Montréal (STM) and serves the Green Line.  It is in the district of Hochelaga-Maisonneuve.  It opened on June 6, 1976, as part of the extension of the Green Line to Honoré-Beaugrand station.

1992 WLAF season: The 1992 WLAF season was the second season of the World League of American Football (WLAF).  The regular season began on March 21, and concluded on May 24.  The postseason ran from May 30 until June 6, when the Sacramento Surge defeated the Orlando Thunder 21–17 in World Bowl '92 at Olympic Stadium in Montreal, Quebec, Canada.

Olympic Stadium (Montreal): Olympic Stadium (French: "Stade olympique" ) is a multi-purpose stadium in Canada, located at Olympic Park in the Hochelaga-Maisonneuve district of Montreal.  Built in the mid-1970s as the main venue for the 1976 Summer Olympics, it is nicknamed "The Big O", a reference to both its name and to the doughnut-shape of the permanent component of the stadium's roof.  It is also called "The Big Owe" to reference the astronomical cost of the stadium and the 1976 Olympics as a whole.

Montreal Biodome: The Montreal Biodome (French: Biodôme de Montréal ) is a facility located at Olympic Park in the Montreal neighbourhood of Mercier–Hochelaga-Maisonneuve that allows visitors to walk through replicas of four ecosystems found in the Americas.  The building was originally constructed for the 1976 Olympic Games as a velodrome.  It hosted both track cycling and judo events.  Renovations on the building began in 1989 and in 1992 the indoor nature exhibit was opened.

Viau station: Viau station is a Montreal Metro station in the borough of Mercier–Hochelaga-Maisonneuve in Montreal, Quebec, Canada.  It is operated by the Société de transport de Montréal (STM) and serves the Green Line.  It is in the district of Hochelaga-Maisonneuve.  The station opened on June 6, 1976, as part of the extension of the Green Line to Honoré-Beaugrand station, in time for the 1976 Summer Olympics.

1991 WLAF season: The 1991 WLAF season was the inaugural season of the World League of American Football and was the first transatlantic sports league.  The regular season began on March 23, and concluded on May 27.  The postseason ran from June 1 until June 9, when the London Monarchs defeated the Barcelona Dragons 21–0 in World Bowl '91 at Wembley Stadium in London, England.

Komazawa Olympic Park Stadium: Komazawa Olympic Park Stadium (駒沢オリンピック公園総合運動場陸上競技場) is a multi-purpose stadium in Setagaya, Tokyo, Japan.  The stadium is an integral feature of Komazawa Olympic Park and is currently used mostly for football matches (although mostly amateur and women's matches) as well as American football games.  The stadium holds 20,010 people.

Supporting paragraphs: 1992 WLAF season Olympic Stadium (Montreal)
Answer: Olympic Stadium