The team against Kang, including Kate's one on one showdown with the tyrant wielding only a sword and longbow!
The Young Avengers and New Avengers vs. the Skrull Empire vs. the Kree Empire for the fate of Hulkling.
Kate Bishop being given Clint Barton's bow & codename of Hawkeye, after impressing Captain America enough in battle that he felt she would do Clint's legacy justice.
Hulkling posing as Hank Pym to free the captured superhumans during the Civil War event.
Clint Barton officially passing the torch to Kate in the Young Avengers Presents miniseries.
Kate defeating both Psychofor Hire Bullseye (posing as Hawkeye for the Dark Avengers) and Punisher rip-off the Executioner during the Dark Reign: Young Avengers mini
Wiccan, Enchantress and Coat of Arms using their combined magic to throw the Sentry into another dimension.
Patriot's Shut Up, Hannibal! speech to Norman Osborn, before punching him so hard he breaks his hand. Even Osborn was stunned by how much damage the Iron Patriot Powered Armor took.
Hell, this is one for the whole team - The Young Avengers managed to beat the Young Masters & Dark Avengers so badly that the Young Masters just fled mid-battle, and Norman Osborn ordered his team of criminals to retreat, remarking as he left:
Iron Patriot: This didn't happen, this officially doesn't count in Avengers history.
Billy putting the entire group of the Sons of the Serpent in a coma purely because they'd taken Teddy hostage.
