An Atlantic County man accused of running a cockfighting ring that lead to over 50 arrests pleaded guilty to animal cruelty charges as well as admitting to running a cockfighting ring, the Atlantic County Prosecutor’s Office said Thursday. Jose Madera, 33, of Egg Harbor City, pleaded guilty to organizing and maintaining a cockfighting ring on his property as well as several counts of animal cruelty that included maiming and mutilation of roosters, cruelty through the use of another living animal and failing to provide necessary care for dogs that were found kept inhumane conditions in an outdo…