• Captain says Napoli can still be overcome• Terry denies senior players too influentialJohn Terry has urged his Chelsea team-mates to transform a campaign apparently teetering on the brink into "one of our best seasons ever" and warned that the club's ability to challenge in the long term will effectively be determined by the next three months.Roberto Di Matteo's side will attempt to reach the Champions League quarter-finals on Wednesday night by overturning Napoli's 3-1 advantage from the first leg, maintaining English involvement in the competition in the process. Although that would restore some pride at Stamford Bridge after shoddy form ...