The Arizona Diamondbacks, fighting for a wild-card playoff spot, optioned right-handed pitcher Slade Cecconi to Triple-A Reno and promoted left-handed pitcher Andrew Saalfrank.
Saalfrank, 26, will make his big league debut with his first appearance for Arizona. He pitched in 44 games this season between Reno and Double-A Amarillo, striking out 93 hitters in just 64 innings.
Via ESPN.com