Chelsea striker Diego Costa has topped the Sky Sports Power Rankings after scoring one and assisting another during the Blues back-to-back away victories against Southampton and Norwich.The 27-year-old set up Cesc Fabregas (No 5, up 15 places) for Chelseas equaliser against the Saints on Saturday and scored against the Canaries to secure a 2-1 win on Wednesday.Team-mate Branislav Ivanovic fired 22 places up the rankings to No 4 after scoring the Blues winner against Southampton, assisted by Willian (No 6, up six places). Matchdays 27 and 28 were combined for the latest Power Rankings, which saw Chelsea replace Tottenham and Southampton as the dominant force in the charts.Only Christian Eriksen (No 3, down one place) represented Spurs in the top 10 after Mauricio Pochettinos men lost 1-0 to West Ham on Wednesday through an early Michail Antonio (20th, up 94 places) goal, assisted by Dimitri Payet (No 7, up 12 places). West Hams Dimitri Payet (right) rose 12 places to No 7 in the Power Rankings Robert Huth maintained his good form at No 2, boosted by his performances from previous weeks but helping his side maintain a clean sheet during the Foxes 1-0 victory over Norwich on Saturday.Liverpool forward Roberto Firmino (No 9, down one place) and Everton defender Ramiro Funes Mori (No 10, up 31 places) also made the Power Rankings top 10 - despite the Merseyside clubs Sunday fixture being postponed due to the Reds Capital One Cup clash with Manchester City.The Power Rankings methodology reflects a players performance over the previous five weeks, with each preceding week worth fewer points. This means the Power Rankings reflect the in-form players of the moment.Below, we also present your clubs top points scorer and the cumulative seasons rankings.The Sky Sports Power Rankings will be updated each week during the season, so be sure to keep an eye on the big movers...Also See:Premier League gradesTitle race run-inWholesale China Jerseys .5 seconds to play in the game, Kevin Love never stopped believing that they would come out of there with a win. China Jerseys 2020 . Luis Suarezs double powered Liverpool to a 4-0 victory over Fulham, and Southampton easily overcame Hull 4-1 to continue the south coast clubs impressive start to the season. Liverpool and Southampton sent Chelsea down to fourth place as the west London club was held to 2-2 at home. https://www.chinajerseysreview.com/ . -- Jakob Silfverberg is making himself right at home with the Anaheim Ducks, scoring four goals in his first four games. NFL China Jerseys . Meanwhile, there were huge victories for Sunderland and West Ham over fellow relegation rivals, leaving the battle to avoid the drop up for grabs with the bottom 11 teams separated by just six points. Eden Hazard and Fernando Torres scored second-half goals to seal a fourth straight victory for Chelsea, which climbed above Arsenal and Manchester City in the standings ahead of their games on Monday and Sunday respectively. China Jerseys Online . - Derek Wolfe says hes finally healthy after suffering a seizure in November that doctors now believe was related to the spinal cord injury he suffered in the preseason.TUCSON, Ariz. -- Sefo Liufau has his groove back, and so does Colorados offense.It came at just the right time for the Buffaloes with a season-defining stretch up next.Liufau passed for three touchdowns and ran for another, helping No. 16 Colorado roll over Arizona 49-24 on Saturday night for the Buffaloes first four-game winning streak in 14 years.The victory keeps Colorado (8-2, 7-1 Pac-12, No. 12 CFP) atop the Pac-12 South with games against No. 23 Washington State and No. 13 Utah coming up to close out the regular season.Were right where we want to be, Lifau said.Liufau was sharp after being banged up against UCLA, hitting 19 of 27 passes for 213 yards, including two touchdowns to Shay Fields. Liufau also ran for a 2-yard score.Phillip Lindsay ran for 119 yards and three touchdowns, helping the Buffaloes to their best start since opening the 2001 season 8-2.It felt great, especially with the passing game; it has not been there, Fields said. Its something we stressed before this game.While Colorado is on course for the Pac-12 South title, Arizona (2-8, 0-7) is in the midst of its first seven-game losing streak since 2004.The Wildcats moved the ball well on offense but failed to capitalize on some early chances to allow Colorado to pull away.It hasnt been a great season, but were still going to come out and play, Arizona quarterback Brandon Dawkins said. Were not going to hand any teams any wins.Samajie Grant ran for 113 yards and two touchdowns and the Wildcats outgained Colorado 417-388 in total yards. Arizona also had 13 penalties for 143 yards and three drives that ended with missed field goals by Josh Pollack.Those are killers, Arizona coach Rich Rodriguez said of the penalties. Its hard for us to stop somebody and we finally stop them, to give them a first down on a penalty with poor technique. Youre not a good football team when you do those tthings and you dont give yourself a chance to beat anybody.ddddddddddddHE TAKEAWAYColorado: The Buffaloes played the way they were supposed to against a downtrodden opponent to remain a game ahead of No. 13 Utah in the Pac-12 South.Arizona: The Wildcats defense was picked apart yet again and their offense was unable to capitalize on numerous chances. Arizona has two games left to avoid going winless in the Pac-12.LIUFAU-FIELDS CONNECTIONLiufau and Fields had a good thing going against one of the nations worst passing defenses.In the second quarter, Liufau hit Fields on a 47-yard pass, setting up Lindsay for a 4-yard touchdown run. Liufau followed that with a perfectly-placed pass to Fields for a 15-yard score that put the Buffaloes up 21-10.Fields added another score in the third quarter, a 27-yard catch that included a double move to get open and a broken tackle to get into the end zone.Fields finished with six catches for 108 yards.WILDCAT QUARTERBACKSArizona had both its top quarterbacks healthy again and they split time.Dawkins threw for 107 yards on 9-of-19 passing and ran for 81 yards before coming out late in the third quarter. Anu Solomon was 3 of 7 for 48 yards passing and ran for 11 yards before being replaced by Khalil Tate in the final three minutes.Brandon has run the ball well. Hes throwing the ball well, albeit the protection was breaking down, Rodriguez said. I think Anu went in there and did some good stuff. I may start him this week, but its better to watch the film so I can truly judge his performance.UP NEXTColorado hosts No. 23 Washington State next Saturday before its showdown against the Utes on Nov 26.Arizona plays at Oregon State next Saturday, then closes out the season against rival Arizona State. ' ' '