Castro made two appearances for the Orioles out of the bullpen during their four-game series with the Red Sox over the weekend, tossing three scoreless, no-hit innings while walking three and striking out one.
Guerrero went 4-for-4 with a walkoff three-run home run for Double-A New Hampshire in its 6-5 win over Binghamton in Game 1 of a doubleheader Sunday. He added an RBI single and stolen base in the nightcap.
Brewers manager Craig Counsell said that Davies (shoulder) would be evaluated during a between-starts bullpen session Tuesday before it's determined whether he'll be activated from the 10-day disabled list this week or require another minor-league rehab start, Adam McCalvy of MLB.com reports.
Kang (suspension) has appeared in three games at the Pirates' extended spring training facility, logging seven innings at third base and hitting a home run in his most recent contest, Adam Berry of MLB.com reports.
Diamondbacks manager Torey Lovullo acknowledged Sunday that Murphy could earn more starts at catcher in the near future, Steve Gilbert of MLB.com reports. "Yes, I'm taking notice of what [Murphy] doing," Lovullo said. "Is there going to be a change [behind the plate?] Possibly. But I need to sit guys down and have conversations with them before any type of movement is made in that area. It's just a thought I'm having right now."