The Duke Blue Devils will head to Kentucky to battle the Louisville Cardinals in an ACC matchup on Saturday.According to ESPN's Basketball Power Index, the Cardinals have a 56.7% chance of winning, despite the Blue Devils controlling the overall series with a 10-7 record.The Louisville Cardinals, who were ranked No.16 last week, saw themselves taken out of the AP Top 25 Poll after losing their last two games. However, they are sitting just 1.5 games out of first place in the ACC, with a 4-2 record in conference play.Meanwhile, the Duke Blue Devils have continued to disappoint this season, losing their last two games and dropping to 5-4 on the year.Match DetailsFixture: Duke Blue Devils vs Louisville Cardinals - NCAA Men's BasketballDate & Time: Saturday, January 23, 2021, 4 PM ETVenue: KFC Yum! Center, Louisville, KentuckyLouisville Cardinals PreviewThe Louisville Cardinals have dropped their last two ACC matchups and desperately needed a win against the Duke Blue Devils to remain in contention as one of the top teams in their conference.FSU stays hot with 78-65 win at Louisville 🍢 @FSUHoops | #ACCMBB pic.twitter.com/Mu5ac5JN9e— ACC Men's Basketball (@accmbb) January 19, 2021The Cardinals have been horrific from behind the arc during their back-to-back losses, shooting just 20% from three.If the Louisville Cardinals can convert from three against the Duke Blue Devils, they will likely come away with their fifth conference win on Saturday afternoon.Key Player - David JohnsonDavid Johnson #13 of the Louisville Cardinals shoots the ballDavid Johnson is the key player for the Louisville Cardinals. The sophomore guard is the most consistent three-point shooter for the franchise this season. He has attempted 46 shots from behind the arc, 13 more than his next teammate, and converts them 43.5% of the time.Johnson will need to be great from behind the arc and force the Duke Blue Devils to respect the Louisville Cardinals on the perimeter to bounce back after losing two straight games.Louisville Cardinals Predicted LineupF Jae'Lyn Withers, F Samuell Williamson, F Dre Davis, G Carlik Jones, G David JohnsonDuke Blue Devils PreviewThe Duke Blue Devils' struggles continue as they are coming off a loss to the Pittsburg Panthers. They are now just one game above .500 on the year.Final from Pittsburgh pic.twitter.com/YPUUJsZfV4— Duke Men’s Basketball (@DukeMBB) January 20, 2021The Blue Devils having a hard time taking care of the ball this season, averaging 13.6 turnovers a game, which is 3.8 more than when they won the NCAA Championship during the 2015-16 season, via teamrankings.com.If the Duke Blue Devils are to turn their season around, they will need to take better care of the ball and reset their offensive sets instead of forcing a pass when a play gets broken down.Key Player - DJ StewardThe Duke Blue Devils huddleDJ Steward is the key player for the Duke Blue Devils. The freshman guard scored just six points and converted two of seven from the floor.If the Duke Blue Devils are to have a chance at beating the Louisville Cardinals on Saturday, Steward will need to gain back confidence in his jump shot as his side will need production from all five starters.Duke Blue Devils Predicted LineupF Matthew Hurt, F Jaemyn Brakefield, G Jordan Goldwire, G DJ Steward, G Jeremy RoachDuke vs Louisville PredictionThe Louisville Cardinals will defeat the Duke Blue Devils on Saturday afternoon and move to 5-2 in the ACC.Look for the Cardinals to capitalize off the Blue Devils turnovers and get it going from three.We also expect David Johnson to produce 20+ points and be the best player on the court.Where to watch Duke vs LouisvilleThe game will be broadcast live on ESPN.