The music kills me. It really adds to the scene as anticipation mounts.
The player, Mattingly Romanin, is the starting short stop for the Missouri summer league Hannibal Cavemen and seemed to take is role as landing strip in stride. He rolled around on the field for a bit but looks like he's OK, joking about the experience with teammates on Twitter.
Update: Here's footage from another angle and a post-collision look at Romanin, courtesy of KHQA.