rivalry

Club over country and the fiercely competitive Premier League rivalries between Manchester United, Chelsea, Liverpool and Arsenal often come up as a problem.

Wordless interludes find Jem and Ray dancing to music or sparring as boxers, their simmering feud reduced to its core elements of rugged masculinity and sibling rivalry.

In the midst of the World Cup, a remodelled WXV Global Series was unveiled to give women's rugby's top nations more freedom to carve out fixture lists and rivalries that keep interest high.

It was a time when the bitter rivalry between the two Japanese game companies was at its fiercest.

Israel's recent attack, which rattled Qatar and other Gulf states, reinforced Riyadh's doubts - compounded by its long-running rivalry with Iran - about relying solely on Washington.