By Alek Arend James Harden must be a big fan of the popular children’s game ‘Hot Potato’ because he just can’t stay put these days. Harden got his wish on Thursday when the Brooklyn Nets and Philadelphia 76ers agreed to a blockbuster trade. The Sixers are the third team Harden will play for in three seasons. Naturally, Philly fans are already worried Harden will leave again after this season. However, it doesn’t appear those worries are necessary. As apart of the blockbuster deal, Harden agreed to opting into his $47.3 million player option next season. The Sixers will have him for another yea…