LONDON – The first-ever London Majors Alumni Day is being held on Sat., July 22 at Labatt Park. The San Diego Chicken, the world’s most well-known mascot, is coming to the event, organized by former Majors’ player Barry Boughner. Londoner Ted Giannoulas is the famous Chicken, and he’s made 5,100 appearances in 917 different facilities,…