Apparatus for bowling, pitching, serving or throwing balls, namely, ball throwing apparatus, ball retrievers, sports ball rebounders, ball launchers; Apparatus for throwing footballs, namely, football throwing machines; Apparatus for use in the game of football, namely, ball throwing apparatus, ball retrievers, sports ball rebounders, ball launchers; Sporting articles for use in playing football, other than clothing or articles for protective purposes, namely, ball throwing apparatus, ball re...