Earlier this year, amateur golfer Gary Choyka sank a pair of hole-in-ones in the same round. The odds of sinking a hole in one are about 12,500-to-1. A second ace in the same round? 67 million-to-1. In professional golf, a pair of hole-in-ones has happened just three times in the entire history of the PGA Tour. Check out this infographic for more hole-in-one facts.