Bradley Johnson, of United States, performs with his dough during the freestyle event, part of the Pizza World Championships, in Parma, northern Italy, Wednesday, April 17, 2013. The 22th edition of the championships run from April 15 to April 17. (Photo by Marco Vasini/AP Photo)

Takumi Tachikawa, of Japan, performs with his dough during the freestyle event, part of the Pizza World Championships, in Parma, northern Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)

Bradley Johnson, of United States, performs with his dough during the freestyle event, part of the Pizza World Championships, in Parma, northern Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)

Flores Rodriguez, of Puerto Rico, performs with his dough during the freestyle event, part of the Pizza World Championships, in Parma, northern Italy, Wednesday, April 17, 2013. The 22th edition of the championships run from April 15 to April 17. (Photo by Marco Vasini/AP Photo)

Giuseppe Conte, of Italy, performs with his dough during the freestyle event, part of the Pizza World Championships, in Parma, northern Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)

Hiroyuki Umemoto, of Japan, performs with his dough during the freestyle event, part of the Pizza World Championships, in Parma, northern Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)

Takumi Tachikawa, of Japan, performs with his dough during the acrobatic pizza event, part of the Pizza World Championships, in Parma, Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)

Takumi Tachikawa, of Japan, performs with his dough during the acrobatic pizza event, part of the Pizza World Championships, in Parma, Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)

Juan Ramirez Hermosillo, of Mexico, performs with his dough during the acrobatic pizza event, part of the Pizza World Championships, in Parma, Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)

Juan Ramirez Hermosillo, of Mexico, performs with his dough during the acrobatic pizza event, part of the Pizza World Championships, in Parma, Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)

Alessandro Colluccino, of Italy, performs with his dough during the acrobatic pizza event, part of the Pizza World Championships, in Parma, Italy, Wednesday, April 17, 2013. (Photo by Marco Vasini/AP Photo)