sentences:  He then took 5 Grand Prix victories aboard the Roberto Gallina backed Suzuki, battling Randy Mamola to the final race of the season before winning the 500cc World Championship.For 1982, Lucchinelli accepted a job offer from Honda to race their new three-cylinder NS500 alongside Freddie Spencer and Takazumi Katayama.He would have a lackluster season in which Franco Uncini would win the championship for the Roberto Gallina-Suzuki team for which Lucchinelli had won the title the previous year.