The Atlanta Braves signed free-agent catcher Brian McCann to a one-year, $2 million deal on Monday, according to a source. McCann will return to the team that he started his career with and spent the first nine seasons of his career with. The 34-year-old could be looking at the final season of his career after he hit just .212/.301/.339 with seven homers and 23 RBI in 63 games with the Astros in 2018. [...]