(AP) — No position in the NFL has undergone more changes to the style of player over the years than tight end.
Long gone are the days of the blocking specialists who serve mainly as an extra offensive lineman. While guys such as Rob Gronkowski, George Kittle and Travis Kelce are excellent run-blockers, they’re outstanding receivers and major playmakers on offense.
“If you go back to the 70s, 80s and…
