It was because Kvitova was relentless once she took command of a rally from inside the baseline.
Confident, commanding, with relentless energy pushed to the limit and sustained throughout, he sounded very much like the robust lyric tenor with a bell-like resonance that the world was waiting for, and he looked the part as well: youthfully handsome, with an animal alertness.
Her easy command of English, relentless hustle and good looks got her noticed by a patron, a manager in the London office of commercial film producer Radical Media.
Throughout most of Bragg's tenure as army commander, a cabal of generals (led by Polk and Longstreet) waged a relentless campaign to have him relieved of command.
"The First World War was eventually resolved not by any discovery or application of new military technique by the high commands but by the relentless attrition of manpower by industrial output," Keegan writes.
They imagine themselves as pony princesses, flowers, and eagles despite the relentless monotony of schoolwork and endless commands from adults to "grow up" or "stop acting silly".
And it has become that rarity in current rock: a band that commands genuine loyalty without a relentless presence on radio and MTV.
The messages Nasaw examined reveal how relentless Hearst became in enforcing execution of his command to fight Communism.
"These guys are relentless," one former official, who is close to the high command at the State Department, told me.
The military said it has struck more than 1,100 targets, including Hamas rocket launchers, command centres and weapon manufacturing and storage facilities, in a bid to stop relentless rocket fire coming Gaza.
