BTN.com staff, May 2, 2015

The third and final day of the 2015 NFL Draft was a big one for the Big Ten.

[ MORE: FOXSports.com: Relive every pick of the 2015 NFL Draft ]

Twenty ex-Big Ten players were selected in Rounds 4-7 on Saturday, giving the conference a total of 35 picks in the three-day draft.

The Big Ten had three first-round picks Thursday, headlined by Iowa's Brandon Scherff going No. 5, the Big Ten's first top 10 pick since 2008, when Michigan's Jake Long went No. 1.

Best friends Trae Waynes (Michigan State) and Melvin Gordon (Wisconsin)  went No. 11 and No. 15 to Minnesota and San Diego, respectively.

On Friday, a dozen former Big Ten stars were selected in Rounds 2 & 3. Projected first-rounder Randy Gregory (Nebraska) went No. 60 to Dallas.

[ MORE: Get all of our 2015 NFL Draft coverage ]

Catch up on all 20 of the Big Ten's picks Saturday below.

ROUND 4

No. 106: Michigan State RB Jeremy Langford, Chicago Bears

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No. 115: Northwestern S Ibraheim Campbell, Cleveland Browns

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No. 119: Iowa OT Andrew Donnal, St. Louis Rams

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No. 121: Ohio State DB Doran Grant, Pittsburgh Steelers

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No. 127: Minnesota LB Damien Wilson, Dallas Cowboys

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No. 129: Michigan LB Jake Ryan, Green Bay Packers

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ROUND 5

No. 138: Minnesota RB David Cobb, Tennessee Titans

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No. 142: Penn State S Adrian Amos, Chicago Bears

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No. 146: Maryland WR Stefon Diggs, Minnesota Vikings

https://twitter.com/stefon_diggs/status/595037597547671555

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No. 150: Minnesota S Cedric Thompson, Miami Dolphins

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No. 156: Michigan State WR/CB Tony Lippett, Miami Dolphins

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No. 160: Penn State TE Jesse James, Pittsburgh Steelers

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No. 162: Nebraska WR Kenny Bell, Tampa Bay Buccaneers

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No. 163: Purdue DE Ryan Russell, Dallas Cowboys

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No. 168: Rutgers FB Michael Burton, Detroit Lions

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No. 175: Michigan State WR Keith Mumphery, Houston Texans

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ROUND 6

No. 180: Ohio State DT Michael Bennett, Jacksonville Jaguars

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No. 187: Ohio State WR Evan Spencer, Washington Redskins

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No. 203: Maryland DT Darius Kilgo, Denver Broncos

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ROUND 7

No. 250: Northwestern QB Trevor Siemian, Denver Broncos