Golf balls; golf bags; bag stands for golf bags; golf ball pitching machines; caddie bags for golf clubs; golf club hoods; covers for golf bags; covers for golf clubs; divot repair tools for golf; golf bags, with or without wheels; golf ball markers; golf ball retrievers; golf ball spotters; golf club covers; golf club grips; golf club head covers; golf club heads; golf club shafts; golf clubs; golf gloves; golf irons; golf mats; golf practice apparatus; golf practice nets; golf putters; golf swing alignment apparatus; golf tee bags; golf tees; golf training aids; grips for golf clubs; handles for golf clubs; pitch mark repair tools for golf; putting cups; putting discs for indoor putting practice; putting mats for indoor putting practice; stands for golf bags; stands specially adapted for holding golf clubs