NEW YORK -- Hours after the players union voted Friday to accept an NFL proposal on drug policy changes that included HGH testing, the league says it is not a done deal. Player representatives to the union also voted for changes to marijuana testing, classification for amphetamines, punishment for driving under the influence, and neutral arbitration on appeals. But NFL spokesman Greg Aiello said Friday in an email to The Associated Press: "There are unresolved issues. More negotiation ahead." Aiello did not specify which issues are not resolved, but called them "significant." Testing for human growth hormone was originally agreed upon in 2011, but the players have balked at the science in the testing and the appeals process for positive tests. If the proposal they voted on Friday is put into action, testing would begin for this season. The player reps also approved an increase for the threshold for positive marijuana tests. Some players have complained that the NFL threshold of 15 nanograms per millilitre is so low that anyone within the vicinity of people smoking marijuana could test positive. The threshold was increased to 35 ng/ml in the leagues proposal. On Saturday, the NFL Players Association issued a statement: "We hope to have final agreements, including effective date for players with adjusted discipline, very soon." Overall changes are retroactive for players suspended under previous policies, as well as for those in the appeal process. Those players, including Browns receiver Josh Gordon (suspended for the season) and Broncos receiver Wes Welker (four games), are subject to standards of the new policies. Their suspensions could be reduced. However, no immediate announcements were made regarding those suspensions, probably because the NFL doesnt consider anything official yet. Welker was suspended for amphetamine use in the off-season, but punishment for that is being switched from the performance enhancers policy to the substance abuse program -- except for in-season violations. A two-game suspension would be issued for a player convicted of driving under the influence. But an NFL proposal to immediately suspend a player, owner, coach, team executive or league employee for a DUI arrest was rejected by the union. The players approved arbitration for appeals under the substance abuse and the PED policies. The NFL and NFL Players Association would hire between three and five arbitrators. The league and the union also would retain independent investigators to review cases in which player confidentiality under the drug policy had been breached. Punishment for leaks could range up to $500,000 and/or termination of a job. "This is an historic moment for our players and our league," NFLPA President Eric Winston said before the NFL basically put matters on hold. "We have collectively bargained drug policies that will keep the game clean and safe, but also provide our players with an unprecedented level of fairness and transparency." Air Force 1 Herre Norge .com) - James Harden needed just seven made field goals to drop 35 points on the Philadelphia 76ers, leading the Houston Rockets to a 104-93 win on Monday. Nike Air Force 1 Billig . Jamies number grades given are out of five, with five being the best mark. Henrik Lundqvist, New York Rangers (5) – He had good saves on Giroux, Akeson, and Hartnell tonight. http://www.airforce1norge.com/air-force-1-hvit-norge.html . Although Spain could still advance out of the group stage, the game may have signalled the end of the run by a generation of Spanish stars whose quick passing, "tiki-taka" style delighted the world and helped them win the last three major tournaments. Nike Blazer Norge . Ryu (8-3) allowed a run and three hits in six innings and struck out six in his 13th start. In his first 13 starts last season -- his first in the major leagues -- the left-hander was 8-5 with a 2.85 ERA. This was the ninth time this year that Ryu has allowed fewer than three earned runs, and he is 7-0 in those games. Air Force 1 Svart Norge . The win puts Arsenal four points clear of Everton in fourth place with two games to play in the Premier League, a position which would qualify the club for Europes top competition for the 17th straight year.LANDOVER, Md. -- Steve Clark stood firm to save Fabian Espindolas penalty kick in second-half stoppage time and preserve the Columbus Crews 0-0 draw with D.C. United on Saturday night. The shutout, just Columbus third of the season, prevented United (6-4-4) from leaping above the New England Revolution into first place in the Eastern Conference. Columbus (4-5-6) finished the season series against United with a win and two draws. The Crew won just once in its last 12 matches overall. Clark saved the penalty simply by remaining upright. Espindola attempted to fake the goalkeeper into a dive, and then chipped his kick straight at Clark, who caught it easily for his third stop of the game. Referee Hilario Grajeda awarded the kick after he ruled that Columbus defender Bernardo Anor handled the ball inside the penalty area. Columbus earned the draw despite missing injured leading scorer Federico Higuain (hamstring) and Costa Rican World Cup call-ups Waylon Francis and Giancarlo Gonzalez. The Crew were also without forward AAlvaro Rey, who was acquired Friday from Toronto FC for Dominic Oduro.dddddddddddd United, which was without suspended midfielder Perry Kitchen, lost striker Eddie Johnson in the 58th minute to an apparent injury to his right leg. Columbus created more of the second-half chances. In the 55th minute, United goalkeeper Bill Hamid dove left to block Anors firm, low strike before Ethan Finlay fired his rebound effort well high. Later, D.C. defender Bobby Boswell deflected Ben Speas shot from the right just inches outside the left post. United almost got a break when Columbus defender Tony Tchani nearly deflected a cross into his own goal. But on the other end, Hamid pushed away Adam Bedells strike in the 83rd minute after Finlay found Bedell from the right side. Clark appeared to take down D.C.s Steve Birnbaum inside the penalty area in the 89th minute, but Grajeda didnt rule a foul. Clark then dove to his right to save Jared Jeffreys low shot early into stoppage time, and shortly after stopped Espindola. ' ' '