Thomson ReutersFebruary 1, 2013 20:16
* Doping tests, hard tackles sticking points
* Goodell expects HGH testing next season
* He wants players banned for repeat hits to head (Recasts, adds quotes)
By Julian Linden
NEW ORLEANS, Feb 1 (Reuters) - More than a year after the National Football League (NFL) and the players' union (NFLPA) reached an agreement to end their bitter labor dispute, deep divisions remain.