Complex sentence: JVC is a well known brand among English football fans due to the firm's sponsorship of Arsenal Football Club from 1982 to 1999, when Sega took over as Arsenal's sponsors.
Split into simpler sentences: JVC is a well known brand among English football fans due to the firm's sponsorship of Arsenal Football Club from 1982 to 1999. In 1999, Sega took over as Arsenal's sponsors.