geez, every post ever can have ONE moment of one video to debunk ..
I'd hope YOU, at least a decent player, would be beyond this senseless quibbling.
I thought wrong.
Like, it's pretty accepted we toss the ball upwards to serve. You might show one guy bouncing it on the ground with his racket, and not tossing it at all, then saying it's wrong to toss a ball for a serve.....