MLS Week 21 action begins on Friday. ... Olympic soccer continues on Saturday with women's action. The men return to the field on Saturday. ... (NBCSN, MSNBC and Telemundo offers live coverage of much of the Olympic soccer tournament. Two NBCUniversal specialty channels  also carry many live soccer games. For more on Olympic coverage, click HERE.)

(All times Eastern unless noted. TV programming is always subject to change. Check your local listings.)

FRIDAY, July 27

FOX DEPORTES
Mexico MORELIA-MONTERREY (live) 8:30 pm.

MLS DIRECT KICK
MLS SALT LAKE-VANCOUVER (live) 9 pm.

SATURDAY, July 28

ESPN2
World Football Challenge CHELSEA-AC MILAN (live) 6 pm.

NBC SPORTS NETWORK
Olympic Women NEW ZEALAND-BRAZIL (live) 9:30 am.
Olympic Women USA-COLOMBIA (live) noon.
Olympic Women FRANCE-NORTH KOREA (live) 2:45 pm.
MLS DALLAS-LOS ANGELES (live) 8 pm.

MSNBC
Olympic Women JAPAN-SWEDEN (live) 7 am.
Olympic Women CANADA-SOUTH AFRICA (live) 9:30 am.
Olympic Women BRITAIN-CAMEROON (live) 12:15 pm.

FOX SOCCER
U-19 Boys National Championship (live) 7:30 pm.
World Football Challenge D.C. UNITED-PSG (delay) 10 pm.

ESPN DEPORTES
World Football Challenge CHELSEA-AC MILAN (live) 6 pm.

MLS DIRECT KICK
MLS TORONTO-HOUSTON (live) 4:30 pm.
MLS MONTREAL-NEW YORK (live) 7:30 pm.
MLS KANSAS CITY-COLUMBUS (live) 8:30 pm.
MLS COLORADO-SEATTLE (live) 9 pm.
MLS SAN JOSE-CHICAGO (live) 10:30 pm.
MLS PORTLAND-CHIVAS USA (live) 11 pm.

FOXSOCCER2GO.com
World Football Challenge D.C. UNITED-PSG (On Demand) 8 pm.

ESPN3.com
Summer Soccer Series LIVERPOOL-TOTTENHAM (live) 1 pm.
World Football Challenge CHELSEA-AC MILAN (live) 6:30 pm.

SUNDAY, July 29

MSNBC
Olympic Men BRAZIL-BELARUS (live) 10 am.
Olympic Men SENEGAL-URUGUAY (live) noon.
Olympic Men BRITAIN-UAE (live) 2:45 pm.

NBC SPORTS NETWORK
MLS PHILADELPHIA-NEW ENGLAND (live) 7 pm.

TELEMUNDO
Olympic Men MEXICO-GABON (live) 9:30 am.
Olympic Men SENEGAL-URUGUAY (live) noon.
Olympic Men SPAIN-HONDURAS (live) 2:45 pm.

ESPN3.com
Brazil CRUZEIRO-PALMEIRAS (live) 3 pm.

MONDAY, July 30
TBA