paragraph_text: Catherine Leigh "Cat" Osterman-Ashley (born April 16, 1983) is an American, former collegiate 4-time All-American and 2-time medal winning Olympian, retired 6-time pro All-Star, left-handed softball pitcher and softball Assistant Coach originally from Houston, Texas. She completed her college eligibility in 2006 at the University of Texas at Austin, where she was a starting pitcher for the Longhorns since 2002. Osterman pitched on the USA Women's Softball Team which won the gold medal at the 2004 Summer Olympics and the silver medal in the 2008 Summer Olympics. Osterman holds the Big 12 pitching Triple Crown for leading in career wins, ERA, strikeouts, as well as shutouts and no-hitters, additionally claiming the NCAA Division I records for strikeout ratio (14.34), WHIP and perfect games (7). In the National Pro Fastpitch, Osterman is the career leader in strikeout ratio (10.90) and no-hitters (6). She owns numerous other records for the Longhorns and within the NCAA Division I, where she is also one of five pitchers to strikeout 1,000 batters with 100 wins, an ERA of under 1.00, and averaging double digit strikeouts. Osterman was also named #3 Greatest College Softball Player.

paragraph_text: The Fish River (Visrivier in Afrikaans, Fischfluss in German) is a river in Namibia.  It is 650 km long, flowing from the Naukluft Mountains 150 km to the Hardap Dam near Mariental. From there the flow is entirely blocked, all further flow downstream coming from tributaries downstream from the dam.  The flow of the river is seasonal; in winter the river can dry up completely.  Despite this, the river is the site of the spectacular Fish River Canyon, a canyon 160 km long, and at points as much as 550 m deep.

paragraph_text: The Arghistan or Arghastan is a river in southern Afghanistan. It flows through Arghistan District and the provinces of Zabul and Kandahar. It is a tributary of the Dori River, a sub-tributary of the Helmand River. It flows for and has a basin area of .

paragraph_text: The is a major river that flows through northern Mie Prefecture on the island of Honshū, Japan. It is officially classified as a Class 1 river by the Japanese government, one of four Class 1 rivers that flow solely through Mie.

paragraph_text: The 2017 NCAA Division I Softball Tournament is being held from May 18 through June 7, 2017 as the final part of the 2017 NCAA Division I softball season. The 64 participating NCAA Division I college softball teams were selected out of an eligible 293 teams on May 14, 2017. Thirty - two teams were awarded automatic bids as champions of their conferences, and the remaining 32 were selected at - large by the NCAA Division I softball selection committee. The tournament culminates with eight teams playing in the 2017 Women's College World Series at ASA Hall of Fame Stadium in Oklahoma City. Oklahoma would repeat as National Champions, defeating Florida in 2 games.

paragraph_text: The Poplar River is a river in Manitoba and Ontario, Canada. It is in the Hudson Bay drainage basin and flows to the eastern shore of Lake Winnipeg. The river passes through one of the last, large, and intact boreal forests in the world.

paragraph_text: The East Branch of the Mohawk River is a river in northern New Hampshire in the United States. It is a tributary of the Mohawk River, which flows west to the Connecticut River, which in turn flows south to Long Island Sound, an arm of the Atlantic Ocean.

paragraph_text: The North Concho River is a river in west-central Texas and one of three tributaries of the Concho River. The river is long. The other two tributaries are the Middle Concho and South Concho Rivers. The Concho River flows into the Colorado River (in Texas, not to be confused with the Colorado that flows through Arizona and Nevada).

paragraph_text: The North Branch of the Millers River is a river in southwestern New Hampshire and northern Massachusetts in the United States. It is a tributary of the Millers River, which flows west to the Connecticut River, which in turn flows south to Long Island Sound, an arm of the Atlantic Ocean.

paragraph_text: Dusty Diamond's All-Star Softball (released in Japan as Softball Tengoku) is a one- or two-player NES video game where players can select various fictional softball players and customize their own team to take to the championship.

paragraph_text: College World Series First played 1947 Most recently played 2018 Current champions Oregon State (3rd title) Current runner - up Arkansas Most titles USC (12)

paragraph_text: Kelly Kovach Schoenly is an American softball coach and former softball player. She has been the head softball coach at Ohio State since June 2012. She previously served as the head softball coach at Miami (Ohio) from 2006 to 2012. She has also been an assistant coach at Michigan and Penn State.

paragraph_text: The Roaring River is a tributary of the Yadkin River in northwestern North Carolina in the United States. Via the Yadkin it is part of the watershed of the Pee Dee River, which flows to the Atlantic Ocean. According to the Geographic Names Information System, it has also been known historically as "Roaring Creek." The river's name comes from its headwaters in the Blue Ridge Mountains, where it flows through a series of small waterfalls.

paragraph_text: PONY Baseball and Softball is a non-profit organization with headquarters in Washington, Pennsylvania. Started in 1951, PONY organizes youth baseball and softball leagues and tournaments, as over 500,000 players annually play PONY in over 4,000 leagues throughout the United States and over 40 countries world - wide. The televised Pony League World Series held annually in August at Washington's Lew Hays Pony Field attracts teenage teams from around the world. Membership is open to children and young adults from age 4 to 23 and the leagues are organized in two - year age brackets with ``an - under ''programs.

paragraph_text: The Arnaud River (formerly known as the Payne River) is a river in Nunavik, Quebec, Canada, flowing from the low plateaux of the Ungava Peninsula through a series of glacial lakes to Ungava Bay. Its mean discharge is approximately 15 km³ per year, but the river flows only in the summer as it is frozen to several metres for the rest of the year. The total length of the river is about 377 kilometres, but there are several main channels in the upper reaches of the river, most of them unnamed and hardly sighted even by the native Inuit.

paragraph_text: The Women's College World Series (WCWS) is the final portion of the NCAA Division I Softball Championship for college softball in the United States. The tournament format consists of two four - team double - elimination brackets. The winners of each bracket then compete in a best - of - three series to determine the Division I WCWS National Champion. The WCWS takes place at ASA Hall of Fame Stadium in Oklahoma City. From 1969 to 1981, the women's collegiate softball championship was also known as the Women's College World Series and was promoted as such. During 1969 -- 1979, the series was played in Omaha, and in 1980 -- 1982 in Norman, Oklahoma. The NCAA held its first six Division I tournaments in Omaha in 1982 -- 1987, followed by Sunnyvale, California in 1988 -- 1989. The event has been held in Oklahoma City every year since then, except for 1996 in Columbus, Georgia.

paragraph_text: The Humaya River is a river in the state of Sinaloa, Mexico, that connects to the Tamazula River in the city of Culiacán to form the Culiacán River. The source of the river is the Sierra Madre Occidental mountains. The water flows from the north of the city. The water then flows to the Pacific Ocean.

paragraph_text: This is a list of rivers that are at least partially in France. The rivers are grouped by sea or ocean. The rivers flowing into the sea are sorted along the coast. Rivers flowing into other rivers are listed by the rivers they flow into. Some rivers (e.g. Sûre/Sauer) do not flow through France themselves, but they are mentioned for having French tributaries. They are given in "italics". For clarity, only rivers that are longer than 50 km (or have longer tributaries) are shown.

paragraph_text: The 2016 NCAA Division I Softball Tournament was held from May 20 through June 8, 2016 as the final part of the 2016 NCAA Division I softball season. The 64 NCAA Division I college softball teams were to be selected out of an eligible 293 teams on May 15, 2016. Thirty - two teams were awarded an automatic bid as champions of their conference, and thirty - two teams were selected at - large by the NCAA Division I softball selection committee. The tournament culminated with eight teams playing in the 2016 Women's College World Series at ASA Hall of Fame Stadium in Oklahoma City in which the Oklahoma Sooners were crowned the champions.

paragraph_text: The city is roughly bisected by the North Canadian River (recently renamed the Oklahoma River inside city limits). The North Canadian once had sufficient flow to flood every year, wreaking destruction on surrounding areas, including the central business district and the original Oklahoma City Zoo. In the 1940s, a dam was built on the river to manage the flood control and reduced its level. In the 1990s, as part of the citywide revitalization project known as MAPS, the city built a series of low-water dams, returning water to the portion of the river flowing near downtown. The city has three large lakes: Lake Hefner and Lake Overholser, in the northwestern quarter of the city; and the largest, Lake Stanley Draper, in the sparsely populated far southeast portion of the city.

Question: What river flows through the city where the college softball world series is played?
Answer: North Canadian River