The Tide center cartwheeled at least 5 times ... and when Jones finally noticed -- the expected first-round pick in next month's NFL draft started cracking up!!
Landon even capped off the awesome flips with a funny wave ... and it all had Jones ROLLING!!
Of course, the guys were all smiles for good reason ... Bama's second Pro Day of the year went off without a hitch -- with the Tide stars showing out for a bunch of NFL head coaches, including Bill Belichick, Sean Paytonand Kyle Shanahan.