Pinder activated; Kelley and Fiers join A’s

The Oakland A’s reinstated infielder/outfielder Chad Pinder from the 10-day disabled list and optioned right-handed pitchers Ryan Dull and J.B. Wendelken and infielder Franklin Barreto to Triple-A Nashville, the club announced today. Right-handed pitchers Shawn Kelley and Mike Fiers, who were acquired in trades on Sunday and Monday respectively, join the A’s tonight.