Bruno
Elite Four in Kanto.
About
Bruno is the second of the Elite Four. He uses Fighting-type Pokémon and two Rock and Ground Onix, so Water moves handle the Onix and Flying or Psychic moves the rest. His strongest is a level 56 Machamp.
Elite Four battle
OnixLv 51Earthquake, Rock Tomb, Iron Tail, Roar
HitmonchanLv 53Sky Uppercut, Mach Punch, Rock Tomb, Counter
HitmonleeLv 53Mega Kick, Foresight, Brick Break, Facade- OnixLv 54Double-Edge, Earthquake, Iron Tail, Sand Tomb
MachampLv 56Holds 
Sitrus BerryCross Chop, Bulk Up, Scary Face, Rock Tomb
Rematches
These teams are in the game data, but no battle uses them: rematches are not in the game yet.
SteelixLv 65Earthquake, Iron Tail, Crunch, Rock Tomb- HitmonchanLv 65Sky Uppercut, Mach Punch, Rock Slide, Counter
- HitmonleeLv 65Mega Kick, Foresight, Earthquake, Rock Slide
- SteelixLv 66Earthquake, Iron Tail, Crunch, DragonBreath
- MachampLv 68Holds
Persim BerryCross Chop, Earthquake, Brick Break, Rock Slide
As of v0.75.0 · engine 22ba612f