Key offensive weapons Rob Gronkowski and Julian Edelman were both back on the New England Patriots practice field Friday, and Gronkowski has a chance to play Sunday night at Houston. The tight end, who has missed one game since hurting his right knee in a loss to Denver Nov. 29, had his second day of limited practice Friday and was listed as questionable when the team released its injury report. ''I'm doing everything I can to get better every single day and it feels good to be back just with my teammates,'' Gronkowski said during a 20-second encounter with reporters after practice. More...