If you haven't yet completed the Shiny Hitmonlee/chan/top evolutionary line, now may be your chance. Tyrogue Hatch Day brings boosted Shiny odds to Tyrogue in Pokémon GO. Tyrogue Hatch Day event ...

Players must hatch Tyrogue from 5km or 7km eggs and carefully assess its IVs to determine the desired evolution. You can carry up to nine eggs at a time. Always incubate to make room for more hatches.