Sara Gilbert picked Duke to win it all, while The Talk co-host Sharon Osbourne has Wisconsin (Getty)
Sara Gilbert picked Duke to win it all, while The Talk co-host Sharon Osbourne has Wisconsin. (Getty)

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We are down to two.

Brian Dietzen (@BrianDietzen) and Sharon Osbourne (@MrsSOsbourne) are the remaining two celebrities than can claim the CBSSports.com Celebrity Bracket Challenge title.

Dietzen, who plays medical technician Jimmy Palmer on CBS' hit drama NCIS, correctly picked three Final Four teams and has Duke winning the championship game.

Celebrity Standings
Name Pts Rec. Champion
Brian Dietzen 108 44-18 Duke
Charley Koontz 105 45-17 Kentucky
Sharon Osbourne 103 44-18 Wisconsin
Shemar Moore 103 44-18 Kentucky
Daniela Ruah 98 41-21 Kentucky

Osbourne, who co-hosts CBS' hit daytime talk show The Talk, is one of just three celebrities to pick Wisconsin to win it all.

Charley Koontz, who plays agent Daniel Krumitz on the new CBS' drama CSI: Cyber, is currently in second place, but picked Kentucky to beat Duke in the title game.

The other celebrities who can finish in the Top 10 if Duke wins are Rob Kerkovich, star of NCIS: New Orleans; Amy Trask, co-host of CBS Sports Network's We Need to Talk; Lawrence Saint-Victor, star of The Bold and the Beautiful and Osbourne's co-host Sara Gilbert.

NFL analyst Steve Beuerlein and The Bold and the Beautiful star John Cook both have Wisconsin to win the championship.