Sunday BP: It all comes down to this

Photo by Brian Rothmuller/Icon Sportswire via Getty ImagesThe San Francisco Giants haven’t done themselves any favors in the last few two nights, losing in deflating fashion on Friday and pathetic fashion on Saturday.

And because the Giants didn’t do themselves any favors, they must now rely on someone else to do them favors.

The Giants need to win today, in their season finale against the San Diego Padres. And they also need the St. Louis Cardinals to beat the Milwaukee Brewers.

The good news for the Giants is that the Cardinals are better than the Brewers (29-28 with a +8 differential vs. 29-30 with a -14 differential), and they’re at home, and they have a lot on the line so they’ll be…