Unlike most Pokémon, Tyrogue, along with Eevee, can evolve into more than two Pokémon, having three evolutions. Evolving once level 20, Tyrogue can evolve into either Hitmonlee, Hitmontop, or Hitmonchan. Here is a nice chart from Bulbapedia for its evolutions:
Sooooo, what is your favorite Tyrogue evolution?
Sooooo, what is your favorite Tyrogue evolution?