St. Louis Cardinals starting pitcher Miles Mikolas (forearm) will throw a live batting practice session on Tuesday and will go out on a rehab assignment after that, barring any setbacks. Mikolas has also been taking batting practice on the field, which is a good indicator that he's close to returning to game action. If all goes well on his rehab assignment, the right-hander could rejoin the team's rotation in mid-August. The 32-year-old hurler has made just one start this year because of ...