For Brett Freedman, owner of DTC Slice at 8000 E. Belleview Ave, in Greenwood Village, emotion is about half of what makes a great pizza. The other half is data-gathering.

Cheese slice for $4.99, pepperoni slice costs $5.49 and special pizza of the day for $5.99. Bonus points for excellent customer service. 2756 Pacific Coast Highway, Corona Del Mar; 949-729-9159 ...

Pittsburgh pizzerias get recognition at International Pizza Expo 00:46. A Pittsburgh pizzeria is bringing home the title of World's Best Cheese Slice.

Chris Ostapenko, in blue shirt, poses with other Slice on Broadway team members after winning the "World's Best Cheese Slice" competition at the International Pizza Expo in Las Vegas last week.