Harley

Harley Keener is a young man who had crossed paths with Tony Stark who broke into his garage seeking shelter and food. Keener allied with Stark in his quest to prevent the series of terrorist attacks and uncover the enigmatic Extremis program. Despte being attacked by Eric Savin, Keener proved to be a useful ally, as he had tended to the Mark XLII Armor in Stark's absence and helped track down the Mandarin in Miami. Over the next years, Keener and Stark kept in touch, becoming closer friends. Eleven years after he met him, Keener attended Stark's funeral after Stark sacrificed his life to defeat Thanos and his forces during the Battle of Earth.

Marksman