Complex sentence: Owned by the Rugby Football Union (the RFU), It is primarily a venue for rugby union and hosts England's home test matches, the Middlesex Sevens, the Aviva Premiership final, the LV Cup and European Rugby Champions Cup matches.
Split into simpler sentences: Owned by the governing body of rugby union in England, the Rugby Football Union (the RFU), the stadium hosts home test matches for the England national rugby union team. Other rugby union games played at the stadium include the Middlesex Sevens, the Aviva Premiership final, the LV Cup and European Rugby Champions Cup matches.