I do that all the time. If he shows up early with around four boost banshees, just spam marines and flamethrowers. If it's later in the game, you should have scouted and had wolves up.

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Im Allhere:

Nocbl2:

"Oh, hey, that saggy old cripple is too fast. Lets screw him over in a month."

his chair ran low on batteries from zooming around all day long.