To add sup surfing and racing I would suggest they drop a few events such as:
Archery
Athletics
Badminton
Baseball
Basketball
Boxing
Canoe/Kayak
Cricket
Cue Sports (billiards/snooker)
Cycling
Darts
Dragon Boat
Drill Dance (WTF?)
Equestrian
Football (AFL)
Football (Soccer)
Futsal (indoor soccer?)
Golf
Gymnastics
Hillclimb
Hockey
Indoor Cricket
Judo
Karting
Lacrosse
Lawn Bowls
Netball (indoor and outdoor) (there's a difference?)
Pool Lifesaving (WTF?)
Powerlifting
Racquetball
Rowing
Rowing (Indoor) (are they making **** up here?)
Rugby Union
Sailing
Shooting (clay, fullbore, smallbore, pistol, air rifle)
Softball
Squash
Swimming
Table Tennis
Taekwondo
Tenpin Bowling
Tennis
Touch Football
Tug of War (seriously? that can't be a sport)
Ultimate Frisbee (no, come on, you're taking the piss)
Volleyball (beach and indoor)
Woodchopping