The Philadelphia 76ers announced on Wednesday that they have signed former Detroit Pistons guard Saben Lee to a two-way contract. Looking to add some more backcourt depth, the Philadelphia 76ers have decided to waive undrafted rookie Michael Foster Jr., who was on a two-way contract, in favor of former 2020 second-round pick Saben Lee. The 76ers made this announcement official on Wednesday, a day after they defeated the Brooklyn Nets with Joel Embiid, Tyrese Maxey and James Harden out of the lineup due to injuries. Lee, 23, was drafted 38th overall in the 2020 NBA Draft by the Utah Jazz…