Original sentence: 12 August 2007: Surpasses Sears Tower (Willis Tower) antenna, which stands.February 2007: Surpasses Sears Tower (since renamed to the Willis Tower) as the building with the most floors.The building resembles the bundled tube form of Sears Tower, but is not a tube structure.The tower is designed by Skidmore, Owings and Merrill, which also designed Sears Tower in Chicago and 1 World Trade Center in New York City, among numerous other famous high-rises
Edited sentence: 12 August 2007: Surpasses the Sears Tower (Willis Tower) antenna, which stands.February 2007: Surpasses the Sears Tower (since renamed to the Willis Tower) as the building with the most floors.The building resembles the bundled tube form of the Willis Tower, but is not a tube structure.The tower is designed by Skidmore, Owings and Merrill, which also designed the Willis Tower in Chicago and 1 World Trade Center in New York City, among numerous other famous high-rises