nba_substitutions stochastic modeling Useful Links: https://github.com/shufinskiy/nba-on-court https://github.com/rd11490/NBA_Tutorials/tree/master/players_on_court https://fansided.com/2015/12/21/nylon-calculus-101-possessions/ https://github.com/hbhat4000/MCOresults https://github.com/hbhat4000/nbaproj