Pitchers and catchers officially reported to the Colorado Rockies' spring training ... Black said that left-handed pitching prospect Sean Sullivan is "a tad behind" after undergoing offseason ...

Pirates director of sports medicine Todd Tomczyk said Wednesday that Sullivan is battling right elbow soreness, Andrew Destin of the Pittsburgh Post-Gazette reports. Sullivan is considered further ...

but Colorado still wanted to give him some reps alongside big leaguers. At the end of last season, we saw a slight dip in Sean Sullivan's velocity. He was around 89, he usually sits around 91-93.