The traps need focused retraction and depression work to prevent imbalances. For this exercise, start in the regular seated row position while making sure the back is arched and the chest pushed up.
From here, squeeze the shoulder blades together and hold for several seconds. By focusing on pushing the chest up and out, the shoulder blades are more easily depressed.
This is a great exercise that builds you delts while also protecting joint integrity. The cable is attached at the bottom of the handle, so you'll be pushing up, not pulling down.
Think you have what it takes to make it in the world of elite sports? Do you have immense talent and ability? Great, but so do a few thousand other guys. Unfortunately, all of these things will only get you so far in this world where good often isn't good enough. At this level you have to be one of the best just to get your foot in the door.