That’s Mason Gordon, founder of SlamBall — basketball mixed with football and MMA on big trampolines — announcing to TMZ Sports … the sport is returning in 2023! “There have been all kinds of people clamoring for SlamBall to come back. There has been #BringBackSlamBall media, viewed over 200 million times in the last 12 months. So, I’m ready to announce next summer, 2023, SlamBall is coming back, live!”