Anthony Stolarz (remember him?) is also in the crowded goalie mix. The 24-year-old Jackson, N.J., native had two surgeries on his left knee last year. Like Lyon, Stolarz has been on the ice early in Voorhees. … Several prospects have been working out early, and Sean Couturier has been getting treatment on his injured right knee. Couturier is expected to be able to absorb contract midway through the preseason. … The Flyers will play four of their eight exhibition games against the Islanders; they will also face the Isles at 6 p.m. Sept. 12 in a prospects game at the Northwell Health Ice Center in East Meadow. … The Flyers' first exhibition game will be at 1 p.m. Sept. 16, against the Islanders at Nassau Coliseum in Uniondale, N.Y…..Lou Nolan, the Flyers' public-address announcer for nearly 50 years, will be part of a Philadelphia sports panel at the Bucks County Book Festival in Doylestown at noon Oct. 14. Afterward, Nolan will be signing his book, If These Walls Could Talk: Philadelphia Flyers.