What's On The Weekend

Professionals

The USATF Indoor Championships take place in Albuquerque on Saturday and Sunday. TV coverage is on Sunday from 7 to 9 PM on ESPN2.
Meet website / USATF preview #1 / USATF preview #2 / USATF preview #3 / KOAT-TV

Several other nations are having their nationals over the weekend, most notably Russia (Moscow, Friday through Sunday) and Germany (Karlsruhe, Saturday and Sunday).

The World's Best 10k, an IAAF Gold Label road race and true to its name, will be run on Sunday through the streets of San Juan, Puerto Rico.
Race website / IAAF preview / EAA preview / Runner's Web

The Tokyo Marathon, an IAAF Gold Label road race, will be run in Japan on Sunday.
Race website / IAAF preview / JRN preview / Nishinippon.co.jp

The Rock'n'Roll Mardi Gras Marathon and Half Marathon will be run during Lent in New Orleans on Sunday. The half marathon features Martin Lel versus Sammy Wanjiru.
Race website / IAAF preview / Flotrack coverage / Runnerville / NOLA.com

The Fukuoka International Cross Country Meet, an IAAF cross country permit meet, will be run in Japan on Saturday. It functions as Japan's selection race for the World Championships.
Meet website (in Japanese) / IAAF preview /Live webcast

The Eurocross, an IAAF cross country permit meet, will be run on Diekirch, Luxembourg, on Sunday.
IAAF preview

The Sydney Track Classic, a stop on the Athletics Australia Tour, will be held at the city's Olympic Park.
Meet website / Live webcast / Flotrack coverage / Sydney Morning Herald

Colleges

This is Conference Championship Weekend. Major conference action:

Atlantic Coast, Thursday through Sunday, Blacksburg VA
Website / preview / Live webcast: Friday 3-7:30, Saturday noon-4

Big Ten Men, Saturday and Sunday, Minneapolis MN
Website / TV: Big Ten Network, March 9, 7 PM

Big Ten Women, Saturday and Sunday, University Park PA
Website / preview / TV: Big Ten Network, March 9, 9 PM

Big XII, Friday and Saturday, Ames IA
Website / preview

Conference USA, Friday and Saturday, Houston TX
Website / preview

Mountain Pacific Sports Federation, Friday and Saturday, Seattle WA
Website / preview / Flotrack coverage

Mountain West, Thursday through Saturday, Albuquerque NM
Website / preview

Southeastern Conference, Friday through Sunday, Fayetteville AR
Website / preview / TV: ESPNU, March 11, 9 PM

All the rest