BUILDING ASCENT OF THE WEEK! Featuring Dan Goodwin, the founder of Tripleblack.com
BUILDING ASCENT OF THE WEEK! Featuring Dan Goodwin, the founder of Tripleblack.com, scaling the Sears Tower in Chicago on Memorial Day ~ May 25th, 1981. Click on video for sound. Please SIGN UP and encourage your friends to do the same. We appreciate it more than you know.
