Pokemon Platinum Team help

[Excalibur0126]

Code:

Infernape @ Life Orb
EVs: 252 Atk / 64 SpA / 192 Spe
Naive / Hasty Nature
- Close Combat
- U-turn / Grass Knot
- Stone Edge / Mach Punch
- Overheat

Staraptor @ Choice Band
EVs: 252 Atk / 4 Def / 252 Spe
Adamant / Jolly Nature
- Brave Bird
- Return / Double-Edge
- Close Combat
- U-turn / Pursuit / Quick Attack

Bronzong @ Leftovers / Lum Berry
Ability: Levitate
EVs: 252 HP / 84 Atk / 80 Def / 92 SpD
Sassy Nature
- Stealth Rock
- Hidden Power Ice / Gyro Ball
- Payback
- Earthquake / Explosion / Hypnosis

Quagsire @ Leftovers
Ability: Water Absorb
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
- Toxic
- Yawn
- Encore
- Recover

Vespiquen @ Leftovers
EVs: 248 HP / 8 Def / 252 SpD
Careful Nature
- Attack Order
- Toxic
- Substitute
- Roost

Umbreon @ Leftovers / Chople Berry
EVs: 252 HP / 128 SpD / 128 Spe
Careful Nature
- Baton Pass
- Mean Look
- Wish
- Taunt / Yawn / Protect