May 8, 2014
Hefflinger, 24, hit .119/.235/.203 at Double-A Mississippi before landing on the 7-day DL at the end of April with an undisclosed injury.
ANALYSIS
While Hefflinger was productive at High-A last season (.917 OPS), he's struggled since getting promoted to Mississippi in the second half of 2013 with a combined .158/.229/.291 line over 71 games at the level since the promotion.