Johnny Hannon, the former pugilist, who skyrocketed from nowhere itfto automobile racing fame last year, now holds, the lead m ;the mad chase for the Eastern AAA dirt track championship. Arid Johnny, pictured above, is expected to make a strenuous-effort at the* Al-tavno.nt Fair Grounds on Memorial day to further* increase his lead over such speed aces as Bob Sail, present champion, and Billy Winn, holder of the local track record and many times winner at the Fair Grounds course.