And when they deliver spectacularly, as Venus Williams and Hingis did Friday afternoon, their primary rivalries grow.
The Reagan-Bush (1980), Kerry-Edwards (2004) and Obama-Biden (2008) tickets all sprang from primary rivalries.
As the teams prepare for their playoff game in Foxborough, Mass., on Sunday, they have a 51-51 won-lost record with one tie, going back to 1960, when they were the New York Titans and the Boston Patriots -- and both had more primary rivalries.
Shaughnessy opined that should such a thing occur, it would be more likely at a Jets celebration, as a Giants celebration, like those of the Mets and the Rangers, would be more likely to feature such chants made in reference to the Philadelphia teams, as one of the Giants' primary rivalries is with the Philadelphia Eagles.
On the October 2 episode of SmackDown, two of the primary rivalries on SmackDown intertwined in a tag team match, where Lesnar and Cena faced the team of Angle and the Undertaker, which Cena and Lesnar won after Cena struck Angle with a chain.
It is known that perceptual transitions in binocular rivalry involve primary visual cortex [see 52 for review], and are associated with changes in gamma-band synchronization within primary visual cortex [53], [54].
The primary personalties in the interborough rivalry were McGraw, the Giants' pugnacious manager, and Charles Ebbets, the Superbas' owner remembered for proclaiming, "Baseball is in its infancy".
But his province is almost broke; he is even outpolled there by another hopeful, Adolfo Rodriguez Saa, a populist who declared Argentina's debt default when caretaker president for a week in December.Hanging over the Peronist primary will be the destructive rivalry between Mr Menem and Mr Duhalde.
The stirring speeches crowned a day which saw the Democrats set aside the rivalries of their primary campaign to come together behind Obama.
In A Misunderstood Friendship, leading diplomatic historians Zhihua Shen and Yafeng Xia draw on previously untapped primary source materials revealing tensions and rivalries to offer a unique account of the China North Korea relationship.
