SAN FRANCISCO — Lance Lynn struck out the side in the eighth, and at that point he had thrown seven consecutive no-hit innings. Giants hitters had seen just about enough of him. Luckily for them, so had Lynn's manager.A couple of Cardinals relievers teamed up to cough up the lead in the ninth, with Hunter Pence hitting a leadoff single and scoring on Buster Posey's bloop to right. After surviving a leadoff triple in the top of the 10th, the Giants won in the bottom of the inning when Nick Hundley smoked a homer to the arcade section in right field. Beat the Heat: Cooling Centers in the Bay Area The 2-1 win snapped a four-game losing streak. Here are five things to know …— Jeff Samardzija had no-hit stuff, and he ended up allowing just a pair of singles. Jose Martinez dropped one into shallow center in the fourth and scored two batters later when Dexter Fowler scorched a bouncer that Buster Posey couldn't haul in at first. Samardzija walked one and struck out nine while throwing 112 pitches. Blistering Temperatures Prompt Excessive Heat Warnings — Samardzija regained the National League lead with 183 2/3 innings. He has 184 strikeouts in those innings and...