The St. Louis Cardinals have activated lefty reliever Kevin Siegrist from the 15-day disabled list and optioned rookie lefty Nick Greenwood to Triple-A Memphis. Siegrist had been on the DL for two months with a left forearm strain. In five rehab appearances with Double-A Springfield, he allowed no runs in 4 2-3 innings. In his most recent outing Monday, he worked 1 1-3 scoreless innings. Read more http://espn.go.com/mlb/story/_/id/11253257/st-louis-cardinals-activate-kevin-siegrist-disabled-list