On the surface , there are four ways in which a GM can influence his team : the draft , trades , free agency , and coaching changes .
Specifically , the series looks at the teams ' GMs and the moves they have made .
On the surface , there are four ways in which a GMs can influence his team : the draft , trades , free agency , and coaching changes .
Specifically , the series looks at the teams ' GMs and the moves they have made .