By Tzvi Machlin With no LeBron James and limited support from the bench, the Los Angeles Lakers lost 105-87 to the Philadelphia 76ers last night. But the low mark might have been the fourth quarter heckling of Carmelo Anthony. With seven minutes remaining in the quarter, Anthony confronted a fan who had been heckling him from behind the courtside seats. Anthony said after the game that the fan called him “boy” among other things. “Some things were said,” Anthony said, via ESPN. “Unacceptable. I’m cool with fans heckling, fans talking trash, cheering for their team, booing the other team, I’m a…