The authors say businesses can learn a lot from sustained excellence in sports.

That season she won an Obie for sustained excellence of performance.

"They rewarded us for sustained excellence over three months."

Few occasions in sports rival a perfect game for sustained excellence and tension.

"It seems to me that the Heisman is for sustained excellence, not a flash in the pan over one year."

Cotton's win here was part of a long period of sustained excellence in the tournament.

It is awarded to people who have achieved "sustained excellence in aesthetic and efficient design for industry".

She won an Obie Award in 1985 for sustained excellence of performance.

He received a 2007 Obie award for sustained excellence.

From the "level," as White said, "of sustained excellence."