Answer the following question: Information:  - Leimbachstadion is a multi-use stadium in Siegen, Germany. It is currently used mostly for football matches and is the home stadium of Sportfreunde Siegen. The stadium is able to hold about 18,500 people.  - Tim Reichert ( born 9 October 1979 in Essen , North Rhine - Westphalia ) is a German professional football player for Sportfreunde Siegen and co-founder of the SK Gaming e-sports clan .  - Sportfreunde Siegen is a German association football club based in Siegen, North Rhine-Westphalia. After going through insolvency in 2008, the first team was forcibly relegated to the fifth-tier NRW-Liga. Promotion to fourth division Regionalliga West was finally accomplished in 2012 but it was relegated again in 2015. The clubs home ground is the Leimbachstadion, an arena that can host up to 18,700 people.  - The Regionalliga is the fourth tier of football in the German football league system. Until 1974, it was the second tier of the league system before being disbanded. The Regionalliga was then re-introduced as the third tier of the system in 1994. Upon introduction of a new nationwide 3. Liga in 2008, it was demoted to the fourth level of the pyramid.  - eSports (also known as electronic sports, esports, e-sports, competitive (video) gaming, professional (video) gaming, or pro gaming) are a form of competition that is facilitated by electronic systems, particularly video games; the input of players and teams as well as the output of the eSports system are mediated by human-computer interfaces. Most commonly, eSports take the form of organized, multiplayer video game competitions, particularly between professional players. The most common video game genres associated with eSports are real-time strategy, fighting, first-person shooter (FPS), and multiplayer online battle arena (MOBA). Tournaments such as The International, the "League of Legends" World Championship, the Battle.net World Championship Series, the Evolution Championship Series, the Intel Extreme Masters, and the Smite World Championship provide live broadcasts of the competition, and prize money and salaries to competitors.  - The NRW-Liga, or "Nordrhein-Westfalen-Liga" ("English: North Rhine-Westphalia League"), was the highest football league in the state of North Rhine-Westphalia from 2008 to 2012. It was one of the eleven Oberliga groups in German football, the fifth tier of the German football league system.  - SK Gaming is a professional eSports organization based in Germany that has teams across the world competing in different titles. SK is particularly known for their success in "Counter-Strike" (CS) tournaments. SK's Brazilian "CS" team won the ESL One Cologne 2016 Major. SK currently has players and teams competing in "", "", "World of Warcraft", and "Vainglory". SK Gaming was founded in 1997 by a small group of "Quake" players in Oberhausen.   - The Regionalliga West is a German semi-professional football division administered by the Western German Football and Athletics Association based in Duisburg. It is one of the five German regional football associations. Being the single flight of the Western German state association, the Regionalliga is currently a level 4 division of the German football league system. It is one of five leagues at this level, together with the Regionalliga Bayern, Regionalliga Nordost, Regionalliga Nord and the Regionalliga Südwest.    Given the information above, choose from the list below the object entity that exhibits the relation 'sport' with the subject 'tim reichert'.  Choices: - association football  - electronic sports  - football
Answer:
association football