A Catonsville woman doesn't always feel safe in her own front yard after 8 car accidents there in 2 years.Krista Cantafio says cars coming off a sharp curve on Kenwood Avenue near Wilkens Avenue have repeatedly launched into her yard, causing thousands of dollars in damage and raising serious safety concerns for her family."I never have my daughter get the mail, you know, she's 11, so I always walk down. I'm always looking over my shoulder," Can…