US sprint star Christian Coleman cleared of doping violation

Star sprinter Christian Coleman will be eligible for this month’s world championships and next year’s Olympics after the U.S. Anti-Doping Agency dropped his case for missed tests because of a technicality.
Coleman is the reigning U.S. champion and a favorite in the 100 meters.
He faced a possible sanction for three “whereabouts failures” over a 12-month period. That meant he either did not fill out forms telling authorities where he could be found, or he wasn’t wher