Regular visitors to Notinhalloffame.com know that we are slowly working on the top 50 players ever of every MLB, NHL, NFL and NBA team. Once that is done, our plan is to then look at how they honor their past players and executives by way of retired numbers, franchise halls of fame etc. As such, it is important to us that last night the San Antonio Spurs retired the #20 of Manu Ginobili. In what now has to be considered an absolute steal, San Antonio drafted the native of Argentina 57thoverall in 1999 and he would join the team in 2002 after…