Few would have been happier than one person in particular when Robbie Joseph completed his Kent comeback – his son! Joseph has recounted how the eight-year-old was left in tears at Canterbury’s Spitfire Ground last May as Joseph’s then-team Gloucestershire were beaten by seven wickets in Kent’s opening game of their T20 Blast campaign. So, when the opportunity to replace new director of cricket Simon Cook as bowling coach arose, ex-bowler Joseph jumped at the chance. He said: “I sort of knew that, when I heard Simon was taking a job as a director, it was possible the job might come up. “So, I …