Arsenal manager Arsene Wenger said the thought of retirement makes him panic .
Wenger is gearing up for his 20th year at the helm in London, following his arrival from Nagoya Grampus, and the 65-year-old Frenchman has showed no signs of slowing down.
Long-time rival Alex Ferguson walked away from Manchester United in 2013, after 27 successful years at Old Trafford.
However, Wenger does not plan to retire as he bids to lead Arsenal to their first Premier League title since 2003-04.
Retirement? Yes, it crosses my mind sometimes but for no longer than five seconds because I panic a little bit, said Wenger, who signed a three-year extension in May last year.
When we played at Man United, he [Ferguson] came to meet me after the game. I said: Come on,…