Blackburn Martial Arts & Kickboxing Club Kickboxing coach John Bentley is recovering from testicular cancer & is urging young men not to delay if they discover indications of the disease. John, who has four children, Shannon, 15, William, 11, Iona, nine, and seven-year-old Jamie, said: Young men may feel embarrassed about going to the doctor. John, who has four children, Shannon, 15, William, 11, Iona, nine, and seven-year-old Jamie, said: Young men may feel embarrassed about going to the doctor.