Question: What team did the star of the film Phase IV play in the NFL?

Context paragraphs:
Acadia Pharmaceuticals: ACADIA Pharmaceuticals, Inc. is a biopharmaceutical company.  The company has a portfolio of four product candidates, including pimavanserin, which is in Phase IV development as a treatment for Parkinson's disease psychosis.  It is also developing AGN XX/YY, a product candidate in Phase II for chronic pain; and AC-262271, a product candidate in Phase I for glaucoma, both in collaboration with Allergan, as well as AM-831, a product candidate in IND-track development for schizophrenia in collaboration with Meiji Seika Kaisha.  The product candidates in the company's pipeline emanate from discoveries made using its proprietary drug discovery platform.

Brian Bosworth: Brian Keith Bosworth (born March 9, 1965), nicknamed "The Boz," is a former American professional football player who played as a linebacker for the Seattle Seahawks in the National Football League (NFL).  Bosworth played college football for the University of Oklahoma, and was a two-time consensus All-American.  He gained fame and notoriety through his flamboyant personality, controversial comments about the National Collegiate Athletic Association (NCAA) and radical hair cuts.  Bosworth was less successful in the NFL and injuries forced him to retire after three seasons.

IV Play: IV Play is the fifth studio album by American recording artist The-Dream.  The album was released on May 28, 2013, by Radio Killa Records and Def Jam Recordings.  It features guest appearances from Jay-Z, Big Sean, Beyoncé, Pusha T, 2 Chainz, Kelly Rowland, Gary Clark Jr. and Fabolous.  "IV Play" is an R&B album with overtly sexual themes.

Phase IV (2002 film): Phase IV is a 2002 Canadian direct-to-video film, starring Dean Cain and Brian Bosworth.  It was directed by Bryan Goeres.

Phase IV: Phase IV is a 1974 British-American science fiction horror film.  The only feature-length film directed by graphic designer and filmmaker Saul Bass, it stars Michael Murphy, Nigel Davenport and Lynne Frederick.

Robert Henderson (actor): Robert Henderson (December 19, 1904 Ann Arbor, Michigan - September 9, 1985 London, England), was an American actor.  He was known for "Superman" (1978), "Superman III" (1983), and "Phase IV" (1974).  He played an important role in the early career of Sean Connery.

Alamgir Karim: Alamgir Karim from the National Institute of Standards and Technology, was awarded the status of Fellow in the American Physical Society, after they were nominated by their Division of Polymer Physics in 2004, for "pioneering research on polymer thin films and interfaces, polymer brushes, blend film phase separation, thin film dewetting, pattern formation in block copolymer films, and the application of combinatoric measurement methods to complex polymer physics."

The Creeping Garden: The Creeping Garden is a 2014 British documentary film featuring various kinds of slime molds.  The film uses retro cinematography and electronic music to enhance a connection between slime molds and sci-fi films such as "Phase IV", "Invasion of the Body Snatchers", and "The Blob".

Fall Creek Place, Indianapolis: Fall Creek Place is one of many revitalized neighborhoods in inner Indianapolis, Indiana, United States.  The neighborhood is bounded by Meridian Street on the west, Fall Creek Parkway on the north, just east of College Avenue on the east, and 22nd Street on the south.  Before the project's Phase IV began in 2006, its eastern boundary was Park Avenue.

Phase IV (album): Phase IV is the fourth album by Art Zoyd, released in 1982 through Recommended Records.

Supporting paragraphs: Phase IV (2002 film) Brian Bosworth
Answer: Seattle Seahawks