Robert Griffin III is expected to be drafted second overall by the Washington Redskins.
Robert Griffin III is expected to be drafted second overall by the Washington Redskins. Reuters

We're just a few days away from the biggest draft in professional sports.

The 2012 NFL Draft gets underway on Thursday, April 26, and will last for three days. The first few picks shouldn't be a surprise. Andrew Luck is expected to go number one overall to the Colts, and the Redskins are expected to select Robert Griffin III, after they traded up to the number two spot.

After the first few selections, not much is guaranteed. Here is a mock draft for this year's first round and second round:

First Round

1. Colts Andrew Luck, QB, Stanford

2. Redskins Robert Griffin III, QB, Baylor

3. Vikings Matt Kalil, OT, USC

4. Browns Trent Richardson, RB, Alabama

5. Buccaneers Morris Claiborne, CB, LSU

6. Rams Justin Blackmon, WR, Oklahoma St

7. Jaguars Melvin Ingram, DE, South Carolina

8. Dolphins Ryan Tannehill, QB, Texas A&M

9. Panthers Fletcher Cox, DT, Mississippi St

10. Bills Riley Reiff, OT, Iowa

11. Chiefs David DeCastro, OG, Stanford

12. Seahawks Luke Kuechly, ILB, Boston College

13. Cardinals Jonathan Martin, OT, Stanford

14. Cowboys Mark Barron, SS Alabama

15. Eagles Michael Brockers, DT, LSU

16. Jets Courtney Upshaw, OLB, Alabama

17. Bengals Dre Kirkpatrick, CB, Alabama

18. Chargers Andre Branch, DE, Clemson

19. Bears Michael Floyd, WR, Notre Dame

20. Titans Stephon Gilmore, CB, South Carolina

21. Bengals Dontari Poe, DT, Memphis

22. Browns Cordy Glenn, OT, Georgia

23. Lions Mike Adams, OT, Ohio St

24. Steelers Dont'a Hightower, LB, Alabama

25. Broncos Jerel Worthy, DT, Michigan St

26. Texans Kendall Wright, WR, Baylor

27. Patriots Chandler Jones, DE, Syracuse

28. Packers Shea McClellin, DE, Boise St

29. Ravens Peter Konz, C, Wisconsin

30. 49ers Kevin Zeitler, OG, Wisconsin

31. Patriots Harrison Smith, FS, Notre Dame

32. Giants Nick Perry, DE, USC

Second Round

33. Rams Doug Martin, RB, Boise St

34. Colts Coby Fleener, TE, Stanford

35. Vikings Devon Still, DT, Penn St

36. Buccaneers Mohamed Sanu, WR, Rutgers

37. Browns Rueben Randle, WR, LSU

38. Jaguars Jared Crick, DE, Nebraska

39. Rams Kendall Reyes, DT, Connecticut

40. Panthers Rueben Randle, WR, LSU

41. Bills Dwayne Allen, TE, Clemson

42. Dolphins Alshon Jeffery, WR, South Carolina

43. Seahawks Amini Silatolu, OG, Midwestern St

44. Chiefs Brandon Weeden, QB, Oklahoma St

45. Cowboys George Iloka, S, Boise State

46. Eagles Mitchell Schwartz, OT, California

47. Jets Kyle Wilber, LB, Wake Forest

48. Patriots Zach Brown, LB, North Carolina

49. Chargers Kelechi Osemele, OT, Iowa St

50. Bears Janoris Jenkins, CB, North Alabama

51. Eagles Mychal Kendricks, LB, California

52. Titans Mike Martin, DT, Michigan

53. Bengals Matt McCants, OT, UAB

54. Lions Bobby Massie, OT, Ole Miss

55. Falcons Cam Johnson, DE, Virginia

56. Steelers Brandon Thompson, DT, Clemson

57. Broncos Chris Polk, RB, Washington

58. Texans Vinny Curry, DE, Marshall

59. Packers Kirk Cousins, QB, Michigan St

60. Ravens Alameda Ta'amu, DT, Washington

61. 49ers Brandon Boykin, CB, Georgia

62. Patriots Mychal Kendricks, LB, California

63. Giants David Wilson, RB, Virginia Tech