A detective or a hunter wants to find fresh footprints. But Martin Lockley, is interested in tracks that are millions of years old.
Hosted by Ryan Warner, Colorado Public Radio's daily interview show airs Monday through Friday at 10-11 a.m. and 7-8 p.m., Saturdays 7-8 p.m. and Sundays 1-2 p.m.
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The other day, we aired an interview with longtime Denver rock promoter Barry Fey.