D.J. Houlton was taken off the active roster today because he wasn't feeling well. The team doesn't expect Houlton to miss a significant amount of time since it isn't injury-related (he'll likely rejoin the active roster after the All-Star break).
Hideaki Wakui will probably be taken off the active roster in order to give him time to prepare for the second half of the season.
Nippon Ham Fighters
Yuki Saito's next start will most likely be on the 17th vs the Seibu Lions (at Sapporo Dome).
Francisco Caraballo joined the Ichi-gun roster for pre-game practice today. Akinobu Okada was satisfied with what he saw and told reporters Caraballo he'll probably be activated tomorrow.