Three days after getting a scare that Jordan Walker might have sustained a serious knee injury, the Cardinals were greeted with some positive progress regarding the 6-foot-6 outfielder. Walker, who ja

St. Louis Cardinals right fielder Jordan Walker will miss at least a week after sustaining a minor knee injury when he stepped on a sprinkler head in a spring training game. Walker, 22, was running down a fly ball against the Washington Nationals on Tuesday when he was injured.