Take info from these people and come up with your own picks and you should be good. Never follow blindly. You should get a good idea of who is "legit" by the posts in each of these people's threads and by the number of views. Look at the response to these people like you were reviewing something.
Start out betting 2%-5% of your bankroll. Get a feel for how you are doing and adjust your betting strategies off of the number of games you play.
You will most likely find the people below will not use the words "lock" or "game of the year" to get attention
Harry Lloyd Totals package is good in college football
Cackasmaloy's "i'm on to something" college footballis a good thread if you follow point movements
Wal has good info on games College football
MCBASEBALL10 doesn't just throw games out there, usually a reason behind selections
LTProfits is another good one to follow if you like line movement
Riggs in NFL
PIMIKE comes up with good plays
Not sure on basketball as I have not started looking at basketball plays yet this year..