ST. JOSEPH, Mo. -- The Kansas City Chiefs might want to have Dr. James Andrews on speed dial.Or better yet, fly him into training camp.When the Chiefs begin their run-up to the regular season on the campus of Missouri Western the last week of July, they will do so with the biggest question marks involving the knees of some key players: running back Jamaal Charles, pass rusher Tamba Hali and star outside linebacker Justin Houston.Charles had surgery on his right ACL early last season, Hali had a procedure to clean out his knees and Houston had surgery on his left ACL -- performed by Andrews, the renowned orthopedic surgeon -- in February.How the three of them fare this season could be the difference between success and failure.The important thing with them, Chiefs coach Andy Reid said, is you dont rush it.So Charles will be treated with velvet gloves during training camp, even though he participated in some of the offseason minicamps. Hali will also see limited reps. Houston is unlikely to practice until well into the regular season, though the Chiefs are optimistic he will make it onto the field at some point.Hes where he needs to be right now, Reid said. Hes a hard worker, so hes bound and determined to get back. Ive told you before, when youre around him, you have this optimism. I feel optimistic that he is going to be back in a short period of time, but in reality, its going to take a little bit.There are plenty of other pressing issues facing Kansas City this fall. Here are some of them:RUNNING BACK COMMITTEE: The Chiefs survived without Charles last season thanks to the tandem of Spencer Ware and Charcandrick West. Knile Davis is still on the roster, too. So one of the big questions facing Kansas City is whether there will be enough opportunities to go around.Theres competition, but its not competition individually, Ware said. Its reflectively as a group, saying, `Lets do our job and lets score touchdowns.STAFF TURNOVER: Offensive coordinator Doug Pederson departed in the offseason to become head coach in Philadelphia, and Reid turned to a pair of trusted lieutenants to fill his role. Matt Nagy was promoted from quarterbacks coach to co-offensive coordinator and will be the voice in the helmet of quarterback Alex Smith, while Brad Childress became the other co-offensive coordinator after working on special projects.Matts got a great mind, and obviously Andys got a fertile mind, said Childress, who spent time with Reid in Philadelphia before a stint as Vikings head coach. Ill be able to add to that.BACKING UP ALEX: Chase Daniel was so dependable as the backup quarterback the past few years that he signed a big contract to do the same thing in Philadelphia. That leaves an opening for long-time scout squad member Tyler Bray, developmental QB Aaron Murray and rookie Kevin Hogan to earn an important job.The Chiefs could also sign a veteran backup once cuts begin happening this fall, but the coaching staff sounds as if the trio will ultimately spit out Smiths understudy.We have a long way to go, said Murray, who enters camp at the head of the line. This is what football is all about. Its about competition against other teams and your team, and thats what makes everyone better.ROOKIE ROLES: The Chiefs stockpiled picks in the draft and now begin to see what they landed, starting with second-rounder Chris Jones, a defensive tackle who should slide into the rotation immediately.The bigger questions lie in the defensive backfield and on special teams.Third-round pick KeiVarae Russell, fourth-round choice Eric Murray and seventh-round selection D.J. White are all joining the cornerback fray, while speedy Tyreek Hill could emerge as the punt and kick returner.WIDE RECEIVER: The seemingly ever-present question mark in Kansas City is: Who will catch passes this season? Jeremy Maclin gives the Chiefs a solid No. 1, but theyve been searching for depth ever since Reids arrival. They took fliers on Rod Streater and Mike Williams in free agency, drafted Hill and Demarcus Robinson, and still hope that Chris Conley and Albert Wilson can develop into go-to targets.Theyre kind of growing up before our eyes here, Reid said, which is fun to watch.---AP NFL website: www.pro32.ap.org and www.twitter.com/AP-NFLCheap Air Max Plus Womens . That left plenty of energy for pitching books and swatting away free agency questions. Anthony had 24 points and nine rebounds, and the Knicks avenged an embarrassing home loss with a rout of their own, beating the Boston Celtics 114-88 on Wednesday night for their third straight victory. Air Max Plus On Sale . That gave fans outside Joe Louis Arena another chance to ask for autographs from the 19-year-old whose stardom in the NHL has arrived earlier than most expected. http://www.cheapairmaxplus.net/ .B. - Sebastien Auger made 44 saves as the Saint John Sea Dogs edged the visiting Acadie-Bathurst Titan 2-1 on Saturday in Quebec Major Junior Hockey League action. Wholesale Air Max Plus . The team said Saturday that Lopez was hurt during its 121-120 overtime loss at Philadelphia on Friday. The Nets said they would issue another update next week after consultation with their doctors. Air Max Plus Cheap . You can watch the game live on TSN at 7:30pm et/4:30pm pt. The Flyers had won seven of eight before dropping their last two outings on consecutive days over the weekend. Philadelphia was handed a 6-3 loss by the visiting Tampa Bay Lightning on Saturday afternoon before dropping a 4-1 decision to the Rangers the following night in New York City. The United States won the team gold medal on Tuesday, topping second-place Russia by more than eight points and winning over fans the world over. The gymnasts ?incredible dominance won them praise as the best team ever by many experts, and it was hard to find any faults with their dazzling performance.However, because its 2016 and the Twitter crowd can always find something to criticize, the gymternet turned its attention on Gabby Douglas and her hand position during the medal ceremony. While the national anthem was being played, Douglas kept her hands by her side while her teammates held one hand over their hearts. People were outraged and called her things like disrespectful and unpatriotic on social media..ddddddddddddours later, Douglas took to Twitter to address the controversy and apologized to those offended. Saying she Always stand[s] at attention out of respect for our country whenever the national anthem is played, she went on to insist she meant no disrespect.OK, everyone? Are we cool now? Of course Douglas loves her country, and since shes now helped bring home three gold medals, I think its time we cut her just a little bit of slack here. U-S-A! U-S-A!See something entertaining on social media that you think deserves to be shared? Let me know on Twitter, @darcymaine_espn. ' ' '