This pretty much covers itVS the Turtle:
FIHL badly punishes the turtle
Up B goes through the turtle
Nair comes out faster than the turtle
![Laugh :laugh: :laugh:](/styles/default/xenforo/smilies/laugh.gif)
If you can, run beneath him and hit him with an aerial, utilt, or Usmash. G&W isn't particularly speedy, so if his spacing is off, you can almost always capitalize upon it.