<P> Post-Sinestro Corps War, DC Comics revisited the origin of Hal Jordan as a precursor to Blackest Night storyline, the next chapter in the Geoff Johns era on Green Lantern . Hal Jordan is the Green Lantern portrayed by Ryan Reynolds in the 2011 Green Lantern film . </P> <P> In the late 1960s, Guy Gardner appeared as the second choice to replace Abin Sur as Green Lantern of sector 2814 . Gardner was a candidate to receive Abin Sur's ring, but Jordan was closer . This placed him as the "backup" Green Lantern for Jordan . But early in his career as a Green Lantern, tragedy struck Gardner as a power battery blew up in his face, putting him in a coma for years . During the Crisis on Infinite Earths, the Guardians split into factions, one of which appointed a newly revived Gardner as their champion . As a result of his years in a coma, Guy was very emotionally unstable, although he still mostly managed to fight valiantly . He has gone through many changes, including wielding Sinestro's yellow Guardian power ring, then gaining and losing Vuldarian powers, and readmission to the Corps during Green Lantern: Rebirth . He later became part of the Green Lantern Honor Guard, and oversees the training of new Green Lanterns . Gardner is designated as Green Lantern 2814.2 within the Corps . </P> <P> Guy Gardner helped lead the defense of Oa during the events of Blackest Night . </P> <P> Following his outstanding acts of valour, the Guardians appoint Guy to a unique role and highest rank in the Green Lantern Corps - Sentinel, answering directly to the Guardians themselves . </P>

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