Straight to the Top, Machop!

Straight to the Top, Machop! is a Special Research campaign for Machop Community Day on January, 2021, from 11 a.m. to 5 p.m. local time. It costed $1 to access the Special Research, or for free if the Trainer had bought the Pokémon GO Tour: Kanto ticket before January, 2021, 11:59 p.m. PST.

The Machamp in this research would know Payback if it was caught during event hours.