Baseball-Major League Baseball roundup

All 30 teams will begin their respective season on March 29, marking the first time in a half-century that every club opens play on the same day. The 1968 campaign began with all 20 teams in action.

- -

The St. Louis Cardinals recalled outfielder Magneuris Sierra from Triple-A Memphis, the team announced.

Infielder Breyvic Valera was optioned to the Redbirds to make room for Sierra, who has played at the Single-A, Double-A, Triple-A and major league levels this season.

- -

The Texas Rangers will give their fans a look at the biggest piece acquired in the Yu Darvish trade with the promotion of outfielder Willie Calhoun.

The Rangers purchased Calhoun's contract from Triple-A Round Rock and activated 3B Adrian Beltre from the 10-day disabled list. To make room for Calhoun on the 40-man roster, the club also released right-hander Tyson Ross.

- -

The Baltimore Orioles activated outfielder Craig Gentry from the 10-day disabled list.

Gentry had been out since suffering a fractured finger on Sep. 1 and will join an Orioles team 3 1/2 games out of the second American League wild card spot heading into Tuesday night's games.

- -

The Cleveland Indians announced Tuesday that rookie center fielder Bradley Zimmer underwent surgery on the fractured fourth metacarpal of his left hand at the New York Hand and Wrist Center of Lenox Hill in New York.

The surgery was performed by Dr. Thomas Graham, who also examined Zimmer on Monday. The procedure required a plate and nine screws to be inserted in order to heal the fracture.

- -

San Diego Padres reliever Carter Capps will miss the remainder of the season after doctors discovered a blood clot when Capps went to the hospital late Monday night.

Before Tuesday's game against the Minnesota Twins, San Diego manager Andy Green said Capps saw doctors at a Minneapolis hospital after not feeling well Monday. After initially thinking it might be kidney stones, Capps found out it was a blood clot.