The Chiefs could be without their two top pass rushers against Peyton Manning and the Denver Broncos on Sunday after Tamba Hali and Justin Houston were hurt against San Diego.
The 31-year-old Peralta was suspended for 50 games last summer following MLB's investigation of the Biogenesis of America anti-aging clinic, which was accused of distributing banned performance-enhancing drugs.
Ten former National Hockey League players, including All-Star defenseman Gary Leeman, claimed in a class-action lawsuit that the league hasn't done enough to protect players from concussions.
Backup goalie Brian Elliott made 34 saves in the Blues' third straight win, a 6-1 victory over the Dallas Stars on Saturday night.
Chargers quarterback Philip Rivers was unflappable against a Chiefs defense missing top pass rushers Tamba Hali and Justin Houston.
Coming off their bye, the Rams (5-6) followed up a 30-point rout of Indianapolis in front of their largest crowd of the season, about half of them clad Bears orange.
With a first-half equalizer from C.J. Sapong and Dom Dwyer's game-winner in the 63rd minute, Sporting advanced to its first MLS Cup Final since 2004 with a 2-1 victory.
The St. Louis Cardinals have traded former World Series MVP David Freese to the Los Angeles Angels in a four-player deal.
Derek Roy scored once in regulation and added the clincher in the fourth round of the shootout Thursday night to lead the Blues to a 3-2 victory over the Boston Bruins.
The Tigers and Rangers agreed to a blockbuster trade Wednesday night that would send Detroit slugger Prince Fielder to Texas for second baseman Ian Kinsler, according to a person with knowledge of the deal.
The St. Louis Cardinals gave manager Mike Matheny a three-year contract extension Wednesday, rewarding him for deep postseason runs in his first two seasons on the job.
The Kansas City Chiefs signed defensive lineman Kyle Love this week and released Anthony Toribio. Love had success with the New England Patriots before being diagnosed with Type 2 diabetes.
Zac Stacy, the fifth-round pick, regularly gets 20-plus touches on game day, followed by rest early in the practice week to help preserve him for another game.
The Seahawks took over the top spot in the poll on Tuesday with 379 points. The Broncos had 377 points and the other five first-place votes, while the Chiefs dropped to third with 354 points from the 12-member panel that regularly covers the league.
Former UCI president Hein Verbruggen says he has nothing to fear from an investigation after an interview published Monday in Britain's Daily Mail revealed Lance Armstrong claims Verbruggen instigated a cover-up of his doping in 1999.
Bryant McKinnie, a 12th-year pro, was among the Miami Dolphins still waiting Tuesday to be interviewed by New York attorney Ted Wells and his staff in the bullying scandal surrounding the team.
Argentina outshot Bosnia 5-1 in a 2-0 win on Monday night in St. Louis+.-, so Sergio Romero, the Argentine goalkeeper, wasn't pressed in the shutout against a country that's a first-time World Cup qualifier for next year.
Portugal's Cristiano Ronaldo came out on top against fellow superstar Zlatan Ibrahimovic to win 3-2 over Sweden on Tuesday, sending Portugal to the 2014 World Cup finals.
Cam Newton threw a 25-yard touchdown pass to Ted Ginn Jr. with 59 seconds left and the Carolina Panthers held off the New England Patriots 24-20 Monday night for their sixth straight victory when officials picked up a penalty flag on the final play.
Lance Armstrong claims former International Cycling Union president Hein Verbruggen instigated a cover-up of his doping at the 1999 Tour de France.