Questions in Team Fortress 2

"You were good son, real good, maybe even the best..." - Rick May (Soldier)

Can anyone explain what is going on with my freeze frames? It has been doing this for a while now.
is there a mod where the grenade launcher sights are folded down? also it must be a animation mod
What key to press to activate the shield in mvm?
Should I change "Meme of the Week" to "Meem of the Week"?
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Who remembers this guy?