Giants score four runs in 10th, top Nationals

(Photo credit: Rafael Suanes-USA TODAY Sports)
Mark Canha finished 4-for-6 with a pair of RBIs and Michael Conforto went 2-for-4 with two runs driven in, helping lead the visiting San Francisco Giants to a 9-5 win over the Washington Nationals in 10 innings on Thursday.

Tied 2-2 in the top of the ninth, the Giants loaded the bases with two outs against Nationals reliever Kyle Finnegan. Canha laced a 1-2 pitch to right fi