Question: What film, based on the book “Boston Strong”, featured the actress Alex McKenna?

Context:
Boston Strong (book)
Boston Strong: A City's Triumph Over Tragedy is a non-fiction book about the Boston Marathon bombings by "New York Times" best-selling author Casey Sherman and veteran Boston journalist Dave Wedge.
 The book was released in February 2015 by University Press of New England.
 The book was used as a basis for the 2016 CBS Films motion picture "Patriots Day", starring Mark Wahlberg, John Goodman, and J. K. Simmons, and directed by Peter Berg.
Patriots Day (film)
Patriots Day is a 2016 American action-drama film about the 2013 Boston Marathon bombing and the subsequent terrorist manhunt.
 Directed by Peter Berg and written by Berg, Matt Cook and Joshua Zetumer, the film is based on the book "Boston Strong" by Casey Sherman and Dave Wedge.
 It stars Mark Wahlberg, J. K. Simmons, John Goodman, Kevin Bacon and Michelle Monaghan.
John L. Sullivan
John Lawrence Sullivan (October 15, 1858 – February 2, 1918), also known as the "Boston Strong Boy", was an Irish-American boxer recognized as the first heavyweight champion of gloved boxing, holding the title from February 7, 1882, to 1892.
 He is generally recognized as the last heavyweight champion of bare-knuckle boxing under the London Prize Ring Rules.
Alex McKenna
Alex McKenna (born October 15, 1984) is an American television and film actress.
 She gained fame by playing Petunia Stupid in "The Stupids" (1996) and Mickey Apple in "You Wish" (1997).
 She resumed her acting career with guest appearances in CW hit teen drama series "90210" in 2010.
 In 2012, she had recurring appearances in the TV series, including Dallas, "Guys with Kids" and "Two and a Half Men".
 She served as a voice actress in the "The Legend of Korra" (2014), appeared in the horror film "Haunted" (2014) and Boston Police officer Sara in the American drama film "Patriots Day".
The Mighty Celt
The Mighty Celt is a 2005 drama film set in Northern Ireland, written and directed by Pearse Elliott.
 It stars Gillian Anderson, Robert Carlyle, Sean McGinley, Ken Stott and Tyrone McKenna.
 It is centred on greyhound racing in a Catholic community after the intercommunal "Troubles" have ended but where their legacy remains strong.
 The film was well received in Ireland, with Gillian Anderson receiving an IFTA Award for Best International Actress.
 The film's title is based on the name of a comic book shown in the movie.
An American Girl: McKenna Shoots for the Stars
An American Girl: McKenna Shoots for the Stars (released in PAL territories as American Girl: Shooting for the Stars) is a 2012 American family-drama film starring actress Jade Pettyjohn, Ysa Penarejo, Cathy Rigby, Nia Vardalos, and Ian Ziering.
 This film is based on the "McKenna" books in the American Girl series written by Mary Casanova.
 The film is also the second in the series to feature a Girl of the Year character, the first being "", and is the sixth film in the "American Girl" series overall.
Jason Pramas
Jason Pramas is an American photojournalist.
 He is executive editor and associate publisher of the alternative newsweekly DigBoston, network director of the Boston Institute for Nonprofit Journalism that he co-founded with Chris Faraone in 2015.
 He also founded Open Media Boston, an online metropolitan news weekly serving the Boston, MA area, in 2008 and served as its editor/publisher until merging the publication with BINJ.
 He was formerly an assistant professor of communications at Lesley University, but has stated that he believes he lost his job in retaliation for helping lead a successful drive to organize Lesley core faculty into a labor union in 2015.
 A socialist, and longtime labor and community activist, Pramas was the lead organizer of the Boston Social Forum in 2004.
 He holds an MFA in Visual Arts from The Art Institute of Boston, and is noted for curating the 2014-2015 Boston Strong?
 art show that criticized the popular Boston Strong slogan.
Global Warming Tour
The Global Warming Tour was a concert tour by American hard rock band Aerosmith that included 67 concert performances across North America, Oceania, Asia and Latin America.
 Prior to the first leg of the tour, the band played a private event for Walmart shareholders.
 The first leg of the tour included 23 performances and lasted from late May through early August 2012.
 The second leg included 14 performances in November and December 2012.
 Before the second leg of the tour, the band performed a brief set at the iHeartRadio Music Festival in mid September.
 Also prior to the second leg, to promote the release of their new album in early November, the band made three special nationally televised performances in New York City and also did a special performance in front of their old Boston apartment.
 The performances on the first two legs of the tour were held primarily in indoor arenas, with a couple outdoor shows and a few festival dates on the first leg, including three festivals in eastern Canada and Milwaukee's Summerfest.
 The third leg of the tour ran from late April to mid May 2013 and saw Aerosmith playing their first shows in Australia since 1990, as well as their first-ever shows in New Zealand and the Philippines.
 On May 30, the band performed as part of the "Boston Strong" charity concert for victims of the Boston Marathon bombings.
 In July 2013, the band played at the Greenbrier Classic in West Virginia and at Foxwoods Resort Casino in Connecticut.
 In August 2013, the band performed four concerts in Japan, but their first-ever shows in China and Taiwan were cancelled due to poor ticket sales.
 The band also performed in August at the Harley-Davidson 110th anniversary concert series in Milwaukee.
 Concerts were planned for Latin America in September and October, including their first-ever shows in Uruguay, Guatemala and El Salvador.
Boston Strong
"Boston Strong" is a slogan that was created as part of the reaction to the Boston Marathon bombing in April 2013.
 It is a variation on the term Livestrong, which was created in 2004.
 It has been placed on various kinds of merchandise after the phrase became popular, as well as gained criticism from various entities.
 The use of the term in Boston has led to similar phrases entering public discourse, such as America Strong.
Walter Renneisen
Walter Renneisen (born 3 March 1940 in Mainz, Germany) is a German television and stage actor.
 He is the maternal uncle of English actress Alex Kingston.

Answer: Patriots Day