Defend This

Defend This is a new Achievement where you have to get a flag melee kill during any ranked or social game on a Legendary map.

It is worth the sum of 50 gamerscore points.

Trivia

 * This achievement could have been named after a level in Marathon, Defend THIS!
 * This achievement can only be earned on Avalanche.
 * You will get the achievement you stick a player on the opposing team and pick up the enemy flag before the grenade detonates.