Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Branislav Ob era (born 29 August 1981) is a Slovak football midfielder who is currently free agent. Ob era previously played for Baník Prievidza and FC Artmedia Bratislava in the Slovak Superliga and for FC Saturn Moscow Oblast in the Russian Premier League. Ob era earned his first call-up for the Slovakia national football team in September 2007. In association football, a midfielder is a position. Some midfielders play a more defensive role, while others blur the boundaries between midfielders and forwards. The number of midfielders a team uses during a match may vary, depending on the team's formation and each individual player's role. The group of midfielders in a team is called the midfield.