People sit in front of Brooklyn Pizza Company during the Cyclovia Tucson event on April 18, 2010 in Tucson, Ariz.
Three pizza spots in downtown Tucson are participating in a pizza crawl in celebration of Pi Day.Â
The $25 pizza crawl starts at 5 p.m. at No Anchovies, 870 E. University Blvd.Â
At 5:45 p.m., the group will hop on the streetcar to Brooklyn Pizza Company. And by 6:30 p.m., the group will head to Empire Pizza.Â
Click here for more information and to register.



