By Doug LivingstonBeacon Journal staff writerRodney Dennis walked to the edge of his South Akron neighborhood and stopped.Across Archwood Avenue, he pointed to a park, a library, a church and an old brick schoolhouse, kept pristine in a community of proud homeowners. Behind him, where he opened a barbershop, sits a row of boarded-up houses, blighted properties, two bars and a liquor store.“If I’m paying the same tax dollars, why does Firestone Park look like that and my neighborhood looks like this?” he asked, standing in a barber’s apron as rain rolled over his hood and dripped from a large diamond in his left ear.The Army veteran often contemplates the plight of South Akron.