By Tatiana Pina Journal photo/ Kathy BorchersFormer boxer Vinny Paz stands with his attorney, William Devine, in Kent County District Court Monday morning. WARWICK, R.I. -- Five-time boxing world champion Vinny Paz Monday pleaded not guilty to charges of vandalism and disorderly conduct stemming from a Jan. 9 incident at the Grid Iron Alehouse & Grille in Warwick. The authorities say Paz smashed two bar stools against the counter when a bartender asked him to pay his tab -- $23 -- and leave.