Brother of Dule, both were exposed to the Big Bang gas, but Chainlink suffered the brunt of the attack. While Dule could hide his powers, Chainlink could not and was forced to show his metal tentacles all the time. In addition to the tentacles, Chainlink was able to absorb metal objects.
Jealous of the success and fame of his football career, Chainlink threatened Dule into giving him 90% of all his earnings. After Dule attempted to kill Chainlink, but failed, the two had a finale showdown at the football stadium, where Chainlink was eventually defeated and taken away by the police.