Tim Lincecum, lets stop the trend!
Lets analyze now Mr. Lincecum’s pitching technique. I think that some aspects of his mechanics are his main future career threats. Looking at the frontal plane, before the release of the ball, Mr. Lincecum does a left lateral flexion of the upper body together with the neck. It is at that point, that he is performing his maximum rotational speed. The structure at the cervical and lumbar level probably looks like this: Think about what is happening in the spine structure when the rotation is performed in that particular body position. The vertebrae are acting in angle respect to each other, creating areas of high pressure (fig. above). Also, if the space between the vertebrae is already diminished there is a high risk of lateral facets rubbing each other with its consequent risk of fracture. And Mr. Lincecum has already antecedents of lower back and neck problems. In September of 2009, when he was put in Disabled List because of back spasms and inflammation, he mentioned that he “ha...