

John Grayken
Univ. of Pennsylvania / NCAA - 77/78
- Date of Birth
- -
- Age
- -
- Place of Birth
- Cohasset, MA, USA
- Nation
- USA
- Youth Team
- -
- Position
- D
- Height
- 188 cm / 6'2"
- Weight
- 86 kg / 190 lbs
- Shoots
- -
- Status
- Retired


Univ. of Pennsylvania / NCAA - 77/78