Welcome Meaghan! I am glad to hear you've found a great addition to your family. I am sure Roxy is thrilled to find a forever family that will love her and give her the wonderful home she deserves. It sounds like Roxy has been through a lot in her short life and will repay you a million times over for making her a member of your family.
I'm not an expert on health issues, I wish I could answer your questions, but Boxerworld is a fabulous site with a wealth of information. You can check the Health forums or run a search to find specific topics.
I am owned by Mason, an almost five year old fawn male. I wish we could adopt another, so does Mason, but right now we aren't in a position to.
You are going to love this site - there is so much great information here! I can't wait to hear more stories about your babies!