[adopted purple]

Interesting data on Undefeated Teams listed on KHSAA website. This might be good fodder for longevity discussion:

UNDEFEATED TEAMS - Total Number of Seasons (Includes no ties)
School (Years)
13 Highlands (1930, 57, 60, 61, 64, 68, 70, 82, 96, 98, 2007, 09, 11)
9 Owensboro (1897, 1904, 06, 09, 14, 17, 29, 45, 74)
8 Danville (1926, 27, 30, 32, 54, 84, 92, 94)
Male (1893, 95, 1924, 37, 43, 51, 63, 64)
Paducah Tilghman (1907, 23, 32, 33, 38, 47, 50, 73)
Trinity (Louisville) (1972, 76, 83, 88, 89, 90, 2002, 11)
6 Ashland Blazer (1929, 30, 31, 33, 35, 42)
5 Boyle County (1963, 99, 00, 01,03, 09, 10)
4 DuPont Manual (1936, 38, 48, 59)
Hopkinsville (1940, 43, 65, 66
Paris (1943, 73, 81, 82)
3 St. Xavier (1969, 1974, 1975)
Hazard (1928, 30, 36)
2 Bowling Green (1995, 2011)
1 Newport (1936)

Bowling Green was also undefeated in 2012 and currently have the longest winning streak in the state with 30 in a row.