Boris Borisovich Rotenberg Boris Borisovich Rotenberg Boris Borisovich Rotenberg (; born 19 May 1986) is a professional footballer. He plays as a right-back for FC Lokomotiv Moscow. Born in Russia, Rotenberg is an international footballer for Finland. His father, Boris Rotenberg Sr., was listed by Forbes magazine as the 100th wealthiest person in Russia in 2010, with a net worth of US$700m. He has been a friend of the Russian president Vladimir Putin since the 1960s, when they took judo lessons together. His uncle Arkady Rotenberg was the 99th wealthiest in Russia, according to the same list. In July 2008, Boris Rotenberg and
Sparring some schools, permission to begin sparring is granted upon entry. The rationale for this decision is that students must learn how to deal with a fast, powerful, and determined attacker. In other schools, students may be required to wait a few months, for safety reasons, because they must first build the skills they would ideally employ in their sparring practice. Sparring is normally distinct from fights in competition, the goal of sparring normally being the education of the participants. The educational role of sparring is a matter of some debate. In any sparring match, precautions of some sort must be