Belaying for a sport climber is a big responsibility. It is something you should consider carefully before committing to it. Unfortunately, just like parenthood, the responsibility sneaks up on a lot of belayers who just aren’t quite ready for the emotional stress involved. Any belayer out there will tell you that sport climbers can be irritable (especially if not fed organic almond butter four times per day), selfish, and cranky. When their position on 8a.nu is threatened, they can get bitchy and sometimes downright mean. Sometimes they start kicking, …