Outside Ultras life, rival fans are sometimes close friends.
In the early 19th century, this painter of everyday life rivalled Turner in public esteem.
Gershom Schocken told his son Amos that his father's death was among the most liberating events in his life, rivalling his acquisition of a driver's license.
There, in complete darkness and near-freezing temperatures, the robot's lights revealed a thriving colony of corals, anemones, fish, crustaceans and other sea life rivaling that of any shallow-water reef in the world.
And with Tinder parent Match Group snatching up Hinge, suing Bumble, and effectively copying the idea of using "missed connections," one has to wonder how much life rival dating apps, especially those of Happn's size, have left.
In particular, Intel claimed that Clover Trail-based tablets could provide battery life rivaling that of ARM devices; in a test by PC World, Samsung's Clover Trail-based Ativ Smart PC was shown to have battery life exceeding that of the ARM-based Surface RT.
From rural to urban settings, we learn about domestic and public spaces, sustainable use of forests and rivers, food production and preparation, energy consumption, zero waste, and a dense metropolis whose quality of life rivaled or surpassed that of Europe in 1800.
Some of these isolated mesas are two billion years old, preserving an array of unique plant and animal life that rivals that of places like the Galápagos.
This week, researchers in Australia announced the discovery of a coral reef with such diverse and thriving marine life, it rivals that of the Great Barrier Reef.
This is a to-the-death battle of life-long rivals – Batman v the Joker.
