Competitor Group, Inc.

Mark Zeigler

by | Mar 05, 2012 |

When it comes to drugs in sport, our go-to-guy from the very beginning of Competitor Radio has been Mark Zeigler of the San Diego Union Tribune. With Ryan Braun in the headlines, Mark came on to chat about that case, along with the issues he sees brewing in cycling, triathlon, and the upcoming Olympics.

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