Orioles activate RHP Thyago Vieira to roster

(Photo credit: Benny Sieu-USA TODAY Sports)
The Baltimore Orioles activated right-hander Thyago Vieira to the active roster Monday after he was acquired in a trade with the Milwaukee Brewers on Saturday.

Left-hander Nick Vespi was optioned to Triple-A Norfolk.

Vieira and right-hander Aneuris Rodriguez both were acquired from the Brewers for right-hander Garrett Stallings.

Vieira, 31, has five seasons of major league ex