By Evan Bleier Detroit coach Dan Campbell, who played tight end in the NFL after being drafted out of Texas A&M in the third round in 1999, is going to get his shot at ingratiating himself to a national audience when the Lions are featured in the next season of HBO’s Hard Knocks at the end of the summer. If Campbell, who went 3-13-1 last during his first season running things in Detroit, keeps talking and telling the sort of stories he has recently, he should have no problem getting a good deal of attention. Campbell, who previously served as the assistant head coach and tight ends coach for t…