National Day jets practice ! David PapkinJune 17, 2014 David Papkin Category No Comments National Day jets practice August is coming! david mark papkin, David Papkin ← Taught 20411D day 1 issue 20412D Day 1 → Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.