One of the most important things that you need in sports is chemistry. No, not the science class you had to take in school but the connection between players on the pitch. It takes time, and the right combination of elements to develop, and for Philadelphia Union duo Kacper Przybylko and Sergio Santos, it’s bubbling up this preseason.
"Something special seems to be developing with both Kacper and Sergio,” Union Head Coach Jim Curtin said to media Tuesday afternoon. “They are a real handful in terms of a combination of speed, power and ability to finish in the box.