The 2013 NFL Combine is set to begin on Wednesday, as NFL draft hopefuls from all across the country and numerous college programs file into Lucas Oil Stadium in Indianapolis for the week-long event that basically boils down to the biggest job interview of their lives.

If you're hoping to keep track of who is doing what and when, here's the 2013 NFL Combine schedule:

Day 1 arrivals consist of Group 1 (kickers, special teams, offensive line), Group 2 (offensive line) and Group 3 (tight ends).

• Wednesday, Feb. 20: Travel to Indianapolis, Registration, Hospital Pre-Exam, Ex-Rays, Orientation, Interviews
• Thursday, Feb. 21: Measurements, Medical Examinations, Media, Interviews
• Friday, Feb. 22: NFLPA Meeting, Psychological Testing, Special Teams Workout, Bench Press, Interviews
• Saturday, Feb. 23: On-Field Workout (Timing, Stations, Skill Drills), Departure from Indianapolis

Day 2 arrivals consist of Group 4 (quarterbacks, wide receivers), Group 5 (quarterbacks, wide receivers) and Group 6 (running backs)

• Thursday, Feb. 21: Travel to Indianapolis, Registration, Hospital Pre-Exam, X-Rays, Orientation, Interviews
• Friday, Feb. 22: Measurements, Medical Examinations, Media, Interviews
• Saturday, Feb. 23: NFLPA Meeting, Psychological Testing, Special Teams Workout, Bench Press, Interviews
• Sunday, Feb. 24: On-Field Workout (Timing, Stations, Skill Drills), Departure from Indianapolis

Day 3 arrivals consist of Group 7 (defensive line), Group 8 (defensive line) and Group 9 (linebackers)

• Friday, Feb. 22: Travel to Indianapolis, Registration, Hospital Pre-Exam, X-Rays, Orientation, Interviews
• Saturday, Feb. 23: Measurements, Medical Examinations, Media, Interviews
• Sunday, Feb. 24: NFLPA Meeting, Psychological Testing, Special Teams Workout, Bench Press, Interviews
• Monday, Feb. 25: On-Field Workout (Timing, Stations, Skill Drills), Departure from Indianapoli

Day four arrivals consist of Group 10 (defensive backs) and Group 11 (defensive backs)

• Saturday, Feb. 23: Travel to Indianapolis, Registration, Hospital Pre-Exam, X-Rays, Orientation, Interviews
• Sunday, Feb. 24: Measurements, Medical Examinations, Media, Interviews
• Monday, Feb. 25: NFLPA Meeting, Psychological Testing, Special Teams Workout, Bench Press, Interviews
• Tuesday, Feb. 26: On-Field Workout (Timing, Stations, Skill Drills), Departure from Indianapolis

If you happen to be a Longhorns fan and you're hoping to keep track of some Texas players looking to make the transition into the NFL, keep an eye out for wide receiver Marquise Goodwin, defensive lineman Alex Okafor and defensive back Kenny Vaccaro.