Tim Lincecum's downward spiral is taking San Francisco's playoff hopes along for the ride. The Giants' ace, stuck in the worst run of his career, lost his fifth straight start after giving up a three-run home run to Adam LaRoche in a 6-0 loss to the Arizona Diamondbacks on Friday night. The winner of the last two NL Cy Young awards, Lincecum gave up four runs on five hits in six innings…

View full post on Yahoo! Sports – MLB – Arizona Diamondbacks News