Arizona Diamondbacks starting pitcher Caleb Smith threw three scoreless innings on Monday, allowing just one walk while striking out three against the Giants. It was a marked improvement from his first start of the spring in which he was rocked for six runs over two innings against the Padres, as Smith looks to bounce back from a 2020 campaign in which he posted a career-worst 20 percent walk rate. Smith's 5.52 xERA suggests he is in for some regression this year compared to his 2.57 ERA, but ...