NFL draft: How Rivals.com rated rounds 4-7

Recruits who frequently flop dont always fail

Is Martin still on board

Another verbal for Cowboys

High school Sooners chase titles

Martin says he is now a solid Sooner

Martin receives call from new AM coach

AM suffers class of 2008 recruiting casualty

Sooners get first commitment in over two months

Florida invades the Rivals250

Breaking down Martin

Martin checks out first game at Kyle Field

Martin and teammates face tough schedule

Martin prepping for senior season

Martin keeping busy with summer workouts

Martin getting ready for senior campaign

Video: Markelle Martin roams the secondary

Martin tearing up the track

AM picks up another commit in the class of 2008

AM expects more big names for second Junior Day

Two from Rider heading to AM for Junior Day

Junior WR getting looks both ways

Rider features 2008 duo

Texas tidbits: Loaded groups coming up