The Washington Nationals signed free-agent right-hander Chad Kuhl to a minor-league deal on Saturday that includes an invite to major-league spring training. The 30-year-old struggled with the Colorado Rockies last year and went 25-30 with a 4.44 ERA in 100 games (84 starts) with the Pittsburgh Pirates before that. He'll give the Nationals more starting pitching depth. In his 27 starts for the Rockies in 2022, Kuhl produced a career-worst 5.72 ERA (5.26 FIP), 1.55 WHIP and weak 17.8 percent ...