Sinestro - Futures End #1
Prior to receiving the ring force Taal Sinestro was an anthropologist on the planet Korugar and engaged in the reconstruction of the ancient ruins. At one of these reconstructions, he found a wounded Green Lantern named Strait Gosgosa who has crash landed on Korugare. He handed his ring Sinestro, who won after the pursuer Strait, one of the Oruzheynikov Kvarda. Thereafter Gosgosa asked Sinestro give him a ring, so that it saved his life, but Sinestro left him to die and took his place.