Collmenter has been on the disabled list since the start of spring with shoulder tightness, but his rehab is almost complete. In five rehab appearances, he went 14 innings with 10 earned runs. The veteran is just a waiver wire regular at this point in his career.
Quackenbush was optioned to Triple-A El Paso as a corresponding move to Andrew Cashner being activated from the DL. Quackenbush has really struggled early on in 2016, pitching to a 4.64 ERA with a horrendous 4.2 K/9.