Question: Who directed a 2013 documentary about "The Finnish Flash?"
Context: David Gaynes is an independent documentary filmmaker known for directing the award-winning film “Saving Hubble” (2012).  The documentary examines the significant impact of the Hubble Space Telescope on popular culture as well as science.  Saving Hubble will be released on Hulu.com on November 13, 2015.  Gaynes also directed the 2013 documentary "Next Year Jerusalem" which tells the story of eight frail nursing home residents who make a pilgrimage to Israel at the end of their lives and was featured in film festivals across the country and premiered theatrically in June 2014.  His award-winning first documentary feature, Keeper of the Kohn (2005), was featured in film festivals, on PBS stations and is available on Hulu.com. Finnish Blood Swedish Heart is a 2013 documentary film by Mika Ronkainen about a Finnish father and son revisiting their former home in Sweden.  The film won two Jussi Awards (Finnish Oscars) in 2014: Best Documentary and Best Music, and the Dragon Award for Best Nordic Documentary Film at the Göteborg Film Festival in February 2013. A River Changes Course is a 2013 documentary by Kalyanee Mam.  The film explores the damage rapid development has wrought in her native Cambodia on both a human and environmental level.  The film premiered at the 2013 Sundance Film Festival on January 21, 2013 and won the Grand Jury Prize for World Documentary.  The film also received the Golden Gate Award for Best Documentary Feature at the 2013 San Francisco International Film Festival. Ai Weiwei The Fake Case is a 2013 documentary film about Chinese artist and activist Ai Weiwei, directed by Danish filmmaker Andreas Johnsen.  The film won Best 2014 Documentary in Danish Film Critics Association's 67th Bodil Awards, played in the official selection of 2014 Hot Docs Canadian International Documentary Festival in Toronto and International Documentary Film Festival Amsterdam. Beyond Beauty: Taiwan from Above () is a 2013 documentary film which documents Taiwan completely in aerial photography.  It is directed by aerial photographer Chi Po-lin and produced by Hou Hsiao-hsien, with narration by Wu Nien-jen.  The music is composed by Ricky Ho, with three songs written and performed by Nolay Piho (Lin Ching-tai).  The film opened on November 1, 2013 at 44 theaters in Taiwan, with Chinese and English subtitles.  The film broke the Taiwan box office records for the largest opening weekend and the highest total gross of a locally produced documentary.  The film was nominated for Best Documentary and Best Original Film Score at the 50th Golden Horse Awards, winning the best documentary category. Teemu Ilmari Selänne (] ), nicknamed "The Finnish Flash" (born July 3, 1970), is a Finnish former professional ice hockey winger.  He began his professional career in 1989–90 with Jokerit of the SM-liiga and played 21 seasons in the National Hockey League (NHL) for the Winnipeg Jets, Anaheim Ducks, San Jose Sharks and Colorado Avalanche.  Selänne is the highest scoring Finn in NHL history, and one of the highest overall; he retired in 2014 11th all-time with 684 goals and 15th with 1,457 points.  He holds numerous team scoring records for both the Winnipeg/Arizona franchise and the Anaheim Ducks.  His jersey number 8 was retired by the Ducks in 2015.  On January 27, 2017, in a ceremony during the All-Star Weekend in Los Angeles, Selanne was part of the second group of players to be named one of the '100 Greatest NHL Players' in history. .  On June 26, 2017, Selanne was elected to the Hockey Hall of Fame as the second Finn after Jari Kurri. Inequality for All is a 2013 documentary film directed by Jacob Kornbluth.  The film examines widening income inequality in the United States.  The film is presented by American economist, author and professor Robert Reich, and is based on his 2010 book "Aftershock: The Next Economy and America's Future".  The film premiered at the 2013 Sundance Film Festival in the Documentary Competition section, and won a U.S. Documentary Special Jury Award for Achievement in Filmmaking. Miley: The Movement is a 2013 documentary television film about American entertainer Miley Cyrus, following her return to the music industry in the lead-up to her fourth studio album "Bangerz" (2013).  It premiered on October 2, 2013, on MTV, shortly before the release of her record, for which the documentary served as a promotional tool.  The documentary depicts Cyrus finalizing details regarding its launch, making public appearances for additional promotion, and rehearsing for her controversial performance at the 2013 MTV Video Music Awards. 12 O'Clock Boys is a 2013 documentary film directed by Lotfy Nathan.  The documentary focuses on urban dirt-bike riders in Baltimore, Maryland and one boy's fascination with the group, dirt bikes, and his desire to join the 12 O'Clock Boys.  The boy, Pug, was filmed over a three year period starting when he was 13.  The film also includes interviews with several members of the 12 O'Clock Boys as well as Pug's mother, Coco.  Producer, Eric Blair (Mission Film and Video) provided Second Unit Direction for the acclaimed Phantom Camera HD Slow Motion Scenes.  The film includes footage from a variety of local newscasts and less than a minute of clips from Baltimore dirt-bike documentary, "12 O'Clock Boyz".  The film was premiered at South by Southwest 2013, and had its Baltimore premiere within Maryland Film Festival 2013.  The film was acquired for U.S. theatrical distribution by Oscilloscope Laboratories in 2013, specially screened by Sundance and is available On Demand from Showtime. Selänne is a 2013 documentary film by Finnish director JP Siili about the Finnish professional ice hockey winger Teemu Selänne.  The film covers both his professional and personal life.
Answer: JP Siili