Attn PGA fans: How did Mark Calcavecchia DQ at the Championship?

I was checking out the PGA Championship leaderboard and saw that Mark Calcavecchia was disqualified, but I didn’t get to watch much of the action Thurs or Fri, but can’t find out why. Bad scorecard or what?

Something about trying to bite Tiger Woods’ ear off.

Seriously though, you were right. According to