Aerosmith postpones concert after Tyler fall

File - Vocalist Steven Tyler of the rock band Aerosmith performs at the Verizon Wireless Amphitheatre in this June 10, 2009 file photo taken in Maryland Heights, Mo. Tyler fell off the stage while performing the song "Love In an Elevator" in Sturgis South Dakota Wednesday Aug. 5, 2009. Tyler was helped backstage after the fall and was taken to the hospital after being evaluated by medical personnel. This was the first time Aerosmith had performed in Sturgis, but it was Tyler’s second appearance at the rally. (AP Photo/Jeff Roberson, File)