Hal Jordan vs Steve Rogers
Scenario: Hal gives Steve a Blue Ring and spends a year training him in the ways of the Lantern and whatnot. Over the time they become friends and gain a new level of respect for each other. On their last day together Hal challenges him to a friendly match.
Neither combatant are going all out, and they're both battling in character so no killing, cheating, crushing them with a bubble.
Steve gets his shield.