Rules Analysis
Traveling: The thrower must establish a pivot at the appropriate spot on the field and keep all or part of the pivot in contact with that spot until the throw is released. Failure to do so is a travel and results in a stoppage of play and a check .
Results in a stoppage of play and a check only if the travel is called.
Purposeful bobbling (including tipping, delaying, guiding, brushing, or the like) to oneself in order to advance the disc in any direction from where it initially was contacted (XV.A).
Purposeful bobbling (including tipping, delaying, guiding, brushing, or the like) to oneself in order to advance the disc in any direction from where it initially was contacted (16.A).