Some Useful Links
Athletic.net : This site has team meet schedules and sometimes links to those events. The main benefit is historical race times. Your son will have a profile created by the team. So you will be able to see his events over his career. The same site also is use for track and field events.
MileSplit: This site is more of a place for articles and news, and also might have info on the invitational meets.
PreCalTrack: Also has track articles, and sometimes will have photos from photographers at the big meets.
Timing Results:
Live results from meets will be at a variety of places. Usual the meet will post or display what the live results sites is located.
TrackScoreBoard - Used for last year’s WCALs, CCS, and State meet
FinishedResults - This site had the Clovis Invite results last year
AthleticLive.net - Athletic.net has a live section that they partner with various timing companies.