Singleton's contract is for two years.
Greenlaw was released after one season with the Broncos.
Greenlaw signed a three-year, $31.5 million contract last year.
Strategic angle: Alex Singleton returns to the Broncos on a two-year deal, while Dre Greenlaw is released after one season.
Singleton's contract is for two years.
Greenlaw was released after one season with the Broncos.
Greenlaw signed a three-year, $31.5 million contract last year.