Michael Fulmer allowed one run over three innings of relief work Tuesday against the Pirates.

Michael Fulmer, who is making his way back from Tommy John, scattered three hits over 1 2/3 scoreless innings Saturday against the Rays.

Red Sox invited RHP Michael Fulmer, RHP Isaiah Campbell, RHP Bryan Mata, RHP Wyatt Mills, C Seby Zavala and INF-OF Nate Eaton to spring training.

Red Sox signed reliever Michal Fulmer to a minor league deal.