Collins Jr. takes ‘Jockey’ on an absorbing ride

“Jockey” – “It’s just wear and tear.” – Jackson Silva (Clifton Collins Jr.) Jackson is not referring to car brakes or a pair of jeans.  He races horses for a living, but he’s not speaking about a particular stallion or mare.   Jackson’s body is breaking down because he – in his 40s or 50s – has been a jockey for decades.  A veterinarian takes X-rays of Jackson, and after inspecting the troubling pictures, he recommends that this weathered athlete see a doctor.  Unfortunately, it’s not likely that Jackson has health…