By Daniel Bates 49ers quarterback Jimmy Garoppolo has had his share of doubters. But one thing no one can question is his toughness. After San Francisco’s three-point loss in the NFC title game, Jimmy G opened up about his injuries and how they hindered him. “Now I can say the truth,” Garoppolo told NFL writer Mike Silver. “Every play, I feel it. But we made it through.” “I can’t believe this [expletive] held up, to be completely honest with you,” the QB continued. “The thumb, the shoulder … all of it. It was one thing after another. … Every time I threw. It was a lot.” Garoppolo played every …