Yankees release Cust, Curtis, Kruml

The Yankees have released first baseman Jack Cust, outfielder Colin Curtis and outfielder Ray Kruml. 

Cust has hit .249 with 20 homers, and 81 walks in 127 plate appearances this season at the Triple-A level. 

Curtis hit .186 in 64 plate appearances for the Yankees in 2010. 

Kruml has hit .225 in 75 plate appearances for New York's Triple-A affiliate this year.