Red Sox pitchers Robbie Ross, Craig Breslow, Tommy Layne and Steven Wright all made the Opening Day roster.
Ross, Breslow and Layne will definitely pitch out of the bullpen, but Wright might be needed for the rotation, if Joe Kelly (biceps) can't start April 11 against the Yankees.
If Wright was optioned to the minors, he wouldn't be able to be recalled for that start. Unless a roster spot opens due to injury, a player must spend 10 days in the minors following a demotion.
