Giants LHP Robbie Ray exits with tight left hamstring

(Photo credit: Stan Szeto-USA TODAY Sports)
San Francisco Giants left-hander Robbie Ray left Sunday's start at the Seattle Mariners in the fourth inning with left hamstring tightness.

Leading 2-1, Ray threw an 0-1 fastball to Justin Turner leading off the bottom of the fourth and immediately grabbed the back of his left leg. After consulting with manager Bob Melvin and the Giants' training staff on the mound, Ray walked