ARLINGTON -- The Texas Rangers today announced the following roster moves:
--Outfielder Josh Hamilton has been activated from the 60-day disabled list and placed on unconditional release waivers.
--LHP Derek Holland has been activated from the 60-day disabled list and will start for the Rangers tonight in Cincinnati.
--RHP Shawn Tolleson has been recalled from Triple-A Round Rock and placed on the 60-day disabled list. That move will accommodate Holland on the 40-man roster.
--RHP Nick Martinez was optioned to Round Rock on Monday to accommodate Holland on the active roster.