The Arizona Diamondbacks selected LHP Zac Curtis from Single-A Advanced Visalia and designated LHP Keith Hessler for assignment, as announced by D-backs Sr. Vice President & General Manager Dave Stewart. Curtis, 23, will wear No. 62 as he makes his Major League debut, in his third professional season. In 8 games for the Rawhide this season, he was 1-0 with 2 saves, 5.23 ERA (8 R-6ER in 10.1 IP), 12 hits, 5 walks and 22 strikeouts. He held opponents scoreless in 5 games, including 2 games with 2.0 scoreless innings and 5 strikeouts and 1 game with 2.
Arizona Diamondbacks select Zac Curtis from Single-A Advanced Visalia, designate Keith Hessler for assignment
