Kris Bryant, Darin Ruff help Giants jolt Astros

Kris Bryant homered in his debut and Darin Ruf had three RBIs to pace the host San Francisco Giants to a 5-3 victory over the Houston Astros on Sunday.

The win was the second straight for the Giants after a series-opening loss to the Astros. They also won two of three against the Los Angeles Dodgers earlier in the week.

With Bryant joining the lineup for the first time, the Giants rallied from a 2-0 deficit with three r