A few of the teams pursuing LeBron James in free agency have done very little while waiting to see if James will sign a contract with their team.That hasn't been the approach of the Philadelphia 76ers, though.They've signed Dean Wade, Anfernee Simons and Ariel Hukporti.And because of that, it could actually be tougher to sign LeBron.MORE: This NBA rookie is jumping on his foul shotsDid the 76ers hurt their chances of signing LeBron?Purely from a financial standpoint, Philly is in worse shape to sign James because of the signings of Wade, Simons and Hukporti."The 76ers split up their $15 million non-tax midlevel exception into Dean Wade and Anfernee Simons," ESPN's Bobby Marks explains as part of a new article on Friday. "They then used part of the $5.5 million biannual exception to sign Ar