Miguel Cabrera tests Adrian Beltre's anger level when his head is touched (result: high)
Cabrera angers Beltre by touching his head
Adrian Beltre has a well-established history of disliking anyone touching his head. He regularly reacts with hilarious, rageful aggression upon any fellow player making tactile contact with it. As a result, I'm pretty sure Beltre is MLB's alltime leader in having his head touched.
Miguel Cabrera was the latest to troll the third baseman in this manner:
Never stop feeding the trolls, Adrian.