This is the relevant information: Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.
delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells
Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells.

Answer this question based on the passage: what does blood do in the human body?

To answer the question, consider the following: Nogometni klub Maribor (English: Maribor Football Club), commonly referred to as NK Maribor or simply Maribor, is a professional football club based in Maribor, Slovenia, that competes in the Slovenian PrvaLiga, the top tier of Slovenian football.
Maribor , Slovenia
Context: Nogometni klub Maribor (English: Maribor Football Club), commonly referred to as NK Maribor or simply Maribor, is a professional football club based in Maribor, Slovenia, that competes in the Slovenian PrvaLiga, the top tier of Slovenian football. Nicknamed "The Purples" (Vijolicasti), the club was founded on 12 December 1960. They are regarded as a symbol of Slovenian football, particularly in their home region of Styria in northeastern Slovenia.

Question: where does the football team maribor come from?

The relevant information to answer the above question is: Having lost all of their previous three encounters, this was the first time Federer defeated Nadal at the Australian Open and also marked Federer's first Grand Slam victory over Nadal outside the grass courts of Wimbledon.
Federer
The 2017 Australian Open Men's Singles final was the championship tennis match of the Men's Singles tournament at the 2017 Australian Open. It was contested between Roger Federer and Rafael Nadal, ranked 17th and 9th in the world respectively. It was their record ninth meeting in a Grand Slam final in their rivalry, and their 1st meeting in a Grand Slam final since the 2011 French Open. In a rematch of the 2009 Australian Open final, which Nadal won in 5 sets, Roger Federer won the duel in 5 sets, beating Nadal for the first time in a Grand Slam since the 2007 Wimbledon final. He also trailed Nadal 3 -- 1 in the final set but won 5 games in a row to win the title. This ended a 6-match losing streak against Nadal in Grand Slam events. Having lost all of their previous three encounters, this was the first time Federer defeated Nadal at the Australian Open and also marked Federer's first Grand Slam victory over Nadal outside the grass courts of Wimbledon. Federer extended his record of Grand Slam men's singles titles to 18 exceeding the previous record of 14 held by Pete Sampras.

Based on this passage, who won the australian men's open final?