Leader Cliff has always been a Team Rocket-shaped thorn in the side of Trainers in Pokemon Go ... Mewtwo, and Mega Sceptile. Remember that if you lose against Cliff, you’ll be able to challenge ...

One of the more formidable Team Go Rocket Leaders in Pokemon Go, Sierra, presents a challenging battle for Trainers seeking to prove their skills. To make things a little easier, here are all the ...