Mariners RHP Bryan Woo exits season debut with injury

(Photo credit: Stephen Brashear-USA TODAY Sports)

Seattle Mariners right-hander Bryan Woo left his season debut after 4 1/3 scoreless innings Friday night against the visiting Oakland Athletics with an undisclosed injury.

Woo allowed just one hit and left with the Mariners leading 5-0, just two outs shy of qualifying for a victory. Woo missed the start of the season with right elbow inflammation.

After Woo retired Oakla