Not that I know of.
Japan
New York Jets
Juventus
Jacksonville Jaguars.
none
Jarrow
st. johnstone.
Liverpool football club is the most supported European team in japan.
Sports words that start with the letter j:javelin throw (track & field)journeyman (boxing)judojump ball (basketball)jump shot (basketball)
st johnstone
St Johnstone.
Try the Jaquars. Jacksonville I believe.