Boxing CoachHi im James Jackson the Boxing coach at Spartner Performance Centre. I have been involved in boxing for over 10 years.? Competed as an amateur and a Level 2 England Coach. Diploma in Sports Psychology and Sports Nutrition. Level 1 Crossfit Gymnastics coach.Ju Jitsu CoachBrazilian Jiu Jitsu classes held by coach Liam McCully. Purple Belt National medalist with coaching in IBJJF Gi / No gi and submission only grappling. We offer classes covering the fundamentals perfect for the complete beginner and advanced classes for those coming with previous experience. With a great network within the local BJJ community we will also be sourcing the very best for seminars.