Tom Krasovic: Is Philip Rivers’ comeback inspirational or irresponsible? We’ll find out Sunday.

Tom Krasovic: Is Philip Rivers’ comeback inspirational or irresponsible? We’ll find out Sunday.

By deciding to return to the NFL at age 44 and play Sunday in his first NFL game in almost five years, Philip Rivers has already created numerous positive outcomes. Start with Seattle Seahawks head coach Mike Macdonald. Rivers’ comeback handed him a gift-wrapped message, sure to fire up his team. “Fellas,” Macdonald can tell his players, “this guy thinks so little of you that he believes he can come out of retirement and beat your butts at age 4…