DOWN TO THE WIRE - The use of drugs in horseracing has reached critical mass, many believe, putting riders and animals at risk in an industry whose drug rules are inconsistent and easily circumvented. Armen Keteyian reports on a sport that could be in for some major changes. Alan Weisman is the producer.

MASTER OF MOTION – Fitness guru Kelly Starrett has started a new movement.  His emphasis on correct posture and motion in exercise is making waves in the workout world and beyond.  Olympians, pro athletes, soldiers, office workers and those recuperating from physical injuries are incorporating his concepts into their everyday lives.  Sharyn Alfonsi reports.  Keith Sharman is the producer.

WIMBLEDON --  It’s hallowed ground to tennis aficionados, and to some, it’s a hidebound relic. But 60 MINUTES SPORTS cameras get a rare look inside the ultimate tennis club to find a few surprising changes, including a new role for an old bad boy, John McEnroe. Mark Phillips reports from behind the ivy a few weeks before tennis’ most prestigious tournament.  Alan B. Goldberg is the producer.

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Press Contact:           Kevin Tedesco    212 975-2329  kev@cbsnews.com

                                 Chris DeBlasio   212 708-1633  Chris.DeBlasio@Showtime.net