Racing PositionsBraves activate RHP Johnson (elbow) from IL7MBraves RHP Johnson goes on IL with elbow issue7MBraves trade for Rangers' Santana, cut Stephens2YBraves' Stephens concussed by liner to head2YBraves' Stephens sent for tests after liner to head2YReds activate LHP Garrett for start vs. Braves8Y