The Los Angeles Dodgers could soon be getting some needed arms back into the starting rotation, giving this team more of a boost. But with this, it does mean that other guys will be moved out of the starting group, and this is expected to be a tough decision for the team. Star left-handed pitcher Blake Snell is in the midst of his rehab assignment as he works his way back from shoulder fatigue. Getting Snell back will be huge for the Dodgers, but he will take over one of the spots in the rotation already occupied. Most people expect either right-hander Emmet Sheehan or left-hander Justin Wrobleski to be moved out, forcing Los Angeles to make a move. Dodgers manager Dave Roberts hinted that the move could be coming soon, and that it's not something that will be easy. “Yes, short answer,” Roberts said when asked if he was evaluating each pitcher. “But I would like to think that regardless of if Blake is coming back or not, their focus to perform at a high level is unchanged.…