The most obvious need for the Philadelphia Eagles after the NFL Draft? Safety. This isn't a position where the Eagles have given a lot of money to since C.J. Gardner-Johnson, and the Eagles traded him away one year after signing him in free agency. With a lot of big contracts on the books, safety is the one position the Eagles have decided to be careful with their money. Philadelphia let Reed Blankenship walk in free agency, and have Andrew Mukuba on a rookie deal with Marcus Epps on a one-year deal worth $1.5 million. Those two are in line to start at a position where the Eagles spend just $5.2 million on their safeties -- the lowest total in the NFL. Are the Eagles content at safety? That's up in the air . “You go into this understanding that you’re going to come out of it with not everything perfect, but probably have a different vision of our safety room than maybe it is publicly,” said Eagles general manager Howie Roseman. “Again, it will all sort itself out.…