So scuba diving vs Play scuba diving

Some examples from the web:

• So you can imagine scuba diving here.
• I haven't seen anything so beautiful since our family's scuba diving trip to the island of Koh Tao in southeastern Thailand.
• She was scuba diving off the barrier reef and got an ear infection, and so the doctor grounded her for two days.
• With a lot of fantastic scuba-diving equipment and a great big spear gun so he could hunt for the...
• Thailand, scuba diving, broken foot.
• Plays a little tennis, goes scuba-diving in the Caribbean.
• Already signed up for a scuba diving lesson.
• You've been scuba-diving, mountain climbing, - abseiling...
• Something happened to me while scuba diving.
• I'm dying to go scuba diving.
• Saw it on a scuba diving trip.
• Scuba diving weights on his mother's neck.
• She and Keith took up scuba diving.
• We were going scuba diving that morning.
• Like someone saw her scuba diving in Jamaica.
• Rock climbing, paragliding, scuba diving.
• There're three basic limitations of scuba diving.
• Subject: Alleged discrimination under Spanish regulation against non-Spanish EU Scuba diving instructors
• Just don't personally own the scuba-diving equipment to retrieve it.
• And believe me, high school yearbooks and scuba diving are not what's important.

Some examples from the web:

• Plays a little tennis, goes scuba-diving in the Caribbean.
• Thailand, scuba diving, broken foot.
• Already signed up for a scuba diving lesson.
• You've been scuba-diving, mountain climbing, - abseiling...
• Something happened to me while scuba diving.
• I'm dying to go scuba diving.
• Saw it on a scuba diving trip.
• Scuba diving weights on his mother's neck.
• So you can imagine scuba diving here.
• She and Keith took up scuba diving.
• We were going scuba diving that morning.
• Like someone saw her scuba diving in Jamaica.
• Rock climbing, paragliding, scuba diving.
• There're three basic limitations of scuba diving.
• Subject: Alleged discrimination under Spanish regulation against non-Spanish EU Scuba diving instructors
• I haven't seen anything so beautiful since our family's scuba diving trip to the island of Koh Tao in southeastern Thailand.
• Just don't personally own the scuba-diving equipment to retrieve it.
• And believe me, high school yearbooks and scuba diving are not what's important.
• There will be boating, scuba-diving, recreation, universities built in the sea.
• You said you could go scuba diving in your house.