Workng out and playing sports are both awesome.
Playing sports doesn't make you much stronger, nor does it imrpove your physique the way the iron does - They both have their place. Actually, it's the weight room that improves your sporting performance. Weitghs, cardio and Plyometrics = Well Oiled Machine. See the NFL workouts. Insanity.
My fav is SKRILLEX. Pumps me up!