So....... My mom has a black lab named Isabell and she is kind of small; only about 45 pounds. And she also has a long haired chihuahua named Lupe (Loo-PAY). Well, when Isabell was in heat, Lupe got her while she was under the bed. My mom has always been great about keeping them apart but Lupe gets crazy and slipped through my mom's legs as she was walking into her bedroom where Isabell was lying helplessly under the bed. Those of you who know about breeding know about them getting stuck and…