Happy 40-yard dash day to the NFL Draft obsessed.

After two days of press conferences and team interviews, the quarterbacks, running backs, offensive linemen and specialists will work out on Friday. Here are the top players to watch at each position:

QB Jared Goff, California
QB Carson Wentz, North Dakota State
QB Paxton Lynch, Memphis

RB Ezekiel Elliott, Ohio State
RB Derrick Henry, Alabama
RB Alex Collins, Arkansas

OT Laremy Tunsil, Ole Miss
OT Ronnie Stanley, Notre Dame
OT Taylor Decker, Ohio State

Guard Cody Whitehair, Kansas State
Guard Vadal Alexander, LSU
Guard Landon Turner, North Carolina

Center Ryan Kelly, Alabama
Center Nick Martin, Notre Dame
Center Jack Allen, Michigan State

Stay here for updates and analysis throughout the day of workouts.

Thumbnail photo via Brian Spurlock/USA TODAY Sports Images