The only sport I know much of anything about is hockey, so I’ve decided that all sports are just alternate forms of hockey:
Bounce Hockey (basketball)
Pig Hockey (football)
Stick Hockey (baseball)
Foot Hockey (soccer)
Club Hockey (golf)
Horse Hockey (polo)
Wet Hockey (water polo)
Net Hockey (tennis)
Spike Hockey (volleyball)
Hook Hockey (jai alai)
Grass Hockey (lacrosse)
Bird Hockey (badminton)
Scrum Hockey (rugby)
Pitch Hockey (cricket)
Also:
Boulder Hockey (curling)
Broom Hockey (quidditch)
Glitter Hockey (figure skating)
Bull Hockey (politics)