The San Francisco Dons in 1956. They went 29-0.
Theoretically yes although it is extremely unlikely
WWE Champion, World Heavyweight Champion, World Tag Team Champion, WCW Tag Team Champion, Hardcore Champion, undefeated at WrestleMania (15-0)
LSU with two losses in 2007
Kelly Parker is the national champion, but Kaylee Cruze becomes the new national champion.
No, but we are the first with 2000 wins!
Ricky Carmichael is an undefeated 15 time dirt bike champion.