This is an example of a travelling violation at the start of the dribble. A player who catches the ball while standing with both feet on the floor cannot lift their pivot foot before the ball is released for a dribble.

In this example, Blue 33 catches the ball while standing with two feet on the floor, split strides, then starts his dribble. The split stride causes Blue 33 to lift his pivot foot before he releases the ball for a dribble. This is a travelling violation by Blue 33.