Cardinals Activated Carlos Martinez From The Injured List, Recalled Ryan Helsley From Triple-A Memphis, Designated Luke Gregerson For An Assignment, & Optioned Dominic Leone To Memphis, Memphis Placed Austin Gomber On Seven-Day Injured List, Evan Kruczynski Promoted From Double-A Springfield To Memphis, Angel Rondon Promoted From A-Advanced Palm Beach To Springfield, Hector Soto & Enmanuel Solano Promoted From Rookie-Level Dominican Summer League To Palm Beach

The St. Louis Cardinals announced prior to tonight’s series opener against the Texas Rangers, that they have activated right-handed pitcher Carlos Martínez from the 10-day Injured List and recalled rookie right-handed pitcher Ryan Helsley from Memphis (AAA). The team also announced that right-handed pitcher Luke Gregerson has been designated for assignment and right-handed pitcher Dominic Leone has been optioned to Memphis (AAA).
St. Louis Official Site

Prior to their series opener against the Rangers, the Cardinals activated right-hander Carlos Martinez from the injured list among a flurry of moves. St. Louis also recalled right-hander Ryan Helsley from Triple-A Memphis, designated right-hander Luke Gregerson for assignment and optioned right-hander Dominic Leone to Memphis.
St. Louis Official Site

MiLB Official Site

MiLB Official Site

MiLB Official Site

Carlos is back, Gregerson is out, Helsley is up and Leone is down.
Fox Sports Midwest

The Cardinals' bullpen renovation has begun.
KSDK

The St. Louis Cardinals have announced that pitcher Carlos Martinez has been activated off the injured list and will be on the active roster for tonight’s game against Texas.
STL Baseball Weekly