Cubs add OF Sweeney, RHP Dolis from Triple-A Iowa
The 28-year-old Sweeney has spent time in the majors with the White Sox, Red Sox and Athletics. In 23 games this season at Iowa, Sweeney was hitting .337 with six home runs and 16 RBIs.
The right-handed Dolis has split his season between Triple-A and the Cubs, working a scoreless 1-3 of an inning for Chicago.
Loe was selected off waivers from Seattle on April 14, appearing in seven games with a 5.40 ERA. Sappelt has played in 20 games, hitting .178.
Copyright 2013 by The Associated Press
This story is from ESPN.com's automated news wire. Wire index
MORE MLB HEADLINES
- Report: Cuban slugger to D-backs for $68.5M
- Red Sox officially unveil Sandoval, Ramirez
- Source: Lester, Giants will meet next week
- Brewers' Braun: No pain in repaired thumb