Thomas has improved each year since he turned his focus from the track - which brought him an Olympic team pursuit gold medal - to the road.

BBC: Geraint Thomas showing talent on Tour - Bradley Wiggins

With eight gold medals dangling from his neck, it was nearly impossible to notice--much less focus on--the many other record-setting athletes in attendance.

FORBES: Year In Review

But investors should still focus on the top-quality operators like Newmont Mining (NYSE:NEM) and Barrick Gold (NYSE:ABX).

FORBES: Time to Mine for Gold Stocks?