This summarizes a document containing multiple questions and answers: 1. Charles Pfizer founded Pfizer in Brooklyn, New York after changing his company's focus from citric acid production to a new product during WWI due to scarce lemon and fruit imports from Italy. 2. Yoshinori Sakai was chosen to light the cauldron at the 1964 Tokyo Olympics to symbolize Japan's postwar reconstruction and peace, as he was born on the day of the atomic bombing of Hiroshima. 3. Michael Johnson and Donovan Bailey had a made-for-TV 150-meter race in Toronto after verbal sparring about who was the fastest man based on their 200m and 100m performances at