BASEBALL

COMMISSIONER’S OFFICE — Suspended Atlanta RHP Alger Hodgson (Dominican League Braves) 72 games and San Francisco RHP David Graybill (AZL Giants) 50 games for violations of the Minor League Drug Prevention and Treatment Program.

American League

DETOIT TIGERS — Placed C James McCann on the 15-day DL. Selected the contract of C Bobby Wilson from Toledo (IL).

HOUSTON ASTROS — Optioned 3B Matt Duffy to Fresno (PCL). Reinstated C Evan Gattis from the 15-day DL. Sent RHP Lance McCullers to Corpus Christi (TL) for a rehab assignment.

National League

ARIZONA DIAMONDBACKS — Assigned RHP Kyle Drabek outright to Reno (PCL).

ATLANTA BRAVES — Optioned RHP Joel De La Cruz to Gwinnett (IL). Selected the contract of RHP Jhoulys Chacin from Gwinnett (IL). Transferred LHP Andrew McKirahan from the 15- to the 60-day DL.

CHICAGO CUBS — Sent SS Javier Baez to Iowa (PCL) for a rehab assignment.

LOS ANGELES DODGERS — Placed INF/OF Scott Van Slyke on the 15-day DL, retroactive to April 10. Reinstated C Yasmani Grandal and INF Howie Kendrick from the 15-day DL.

PITTSBURGH PIRATES — Released RHP John Holdzkom.