A video enhancement programming language alleviates problems of multiple versions of enhancement files for various display platforms. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The inner surfaces include bottle engagements means in the form of internal projections suitable to engage and otherwise secure beverage bottles of varying shape and size. The sports training device may be reconfigured with rod members of different lengths and weights to accommodate a variety of different sports and a variety of user needs.