Arizona Diamondbacks outfielder Steven Souza Jr. (knee) posted a video on his Twitter account on Monday and said that he's running at 100 percent in Arizona. Souza suffered a devastating knee injury in spring training when he tore the ACL, LCL and PCL in his left knee, which caused him to miss the entire 2019 season. He'll turn 31 next April and is always a health risk, but his blend of speed and power should be useful to the D-backs in 2020 if he can stay on the field. Souza played in just 72...