Amari Jones may have officially forced himself into the center of the middleweight title picture. The unbeaten Oakland native delivered the most significant victory of his career Friday night at the SAP Center in San Jose, dismantling former IBF middleweight champion Vincenzo Gualtieri in three rounds during a high-stakes IBF eliminator streamed live on DAZN. Jones (17-0, 15 KOs) looked levels above the former titleholder from the opening bell, controlling distance, punishing