Nope on Tunney.
You won;t get it unless you wiki the shit out of it, so I guess i'll reveal it.
Top 10 Longest Middleweight title reigns (Time Wise) lads:
1- Hopkins (10 years, two months and 18 days)
2- TOMMY RYAN
3- TONY ZALE
4- Golovkin
5- Monzon
6- Hagler
7- Dempsey
8- Sturm
9- Fitzsimmons
10- Abraham