Why is Junkrat missing a leg?

Why is Junkrat missing a leg? He’s been exposed to radiation and, seeing by the state of his nails (no, that’s not black nail polish), he has radiation poisoning. Radiation poisoning greatly hinders the body’s ability to heal, so any injury left untreated could have resulted in a necessary amputation.

He’s been exposed to radiation and, seeing by the state of his nails (no, that’s not black nail polish), he has radiation poisoning. Radiation poisoning greatly hinders the body’s ability to heal, so any injury left untreated could have resulted in a necessary amputation.