Weekend watchdog

Who wants to visit President Trump at the White House?
The New England Patriots and Atlanta Falcons battle for NFL supremacy - and an invite to Washington before the new season - at Super Bowl LI Sunday on Fox.
Kickoff is set for 6:30 p.m. after hours of pregame entertainment and hype.
The Falcons reached their second Super Bowl behind the arm of Matt Ryan. They hope for a better result than in 1999, when they lost to John Elway in his final Broncos appearance.
The Patriots reach the Super Bowl for the seventh time since 2001 and ninth overall. Tom Brady won his first Super Bowl in 2002 and most recent in 2015.
The NFL will honor its top players Saturday at 8 p.m. on Fox.
The Celtics host the Lakers on ESPN Friday at 8 p.m. before the Mavericks visit the Trail Blazers.
ABC has the Cavaliers' contest with the Knicks Saturday at 8:30 p.m. and the Clippers-Celtics Sunday at 2 p.m.
The Wizards host New Orleans Saturday at 7 p.m. on Comcast.
Rhode Island takes on Davidson Friday at 7 p.m. on ESPN2.
CBS offers Duke-Pittsburgh Saturday at 1 p.m. while Fox brings Xavier against Creighton.
Maryland's contest with Purdue starts the day on ESPN Saturday at noon. Iowa State meets Kansas at 2 p.m., followed by Arizona-Oregon and North Carolina facing Notre Dame. The GameDay crew catches Florida's battle with Kentucky at 8:15 p.m.
Virginia-Syracuse starts coverage on ESPN2 Saturday at noon. Georgia meets South Carolina at 2 p.m., then it's Cincinnati clashing with Connecticut. Michigan faces Ohio State at 6 p.m. before Wichita State plays Illinois State. Top-ranked Gonzaga closes the night against Santa Clara at 10 p.m.
Georgetown hosts Seton Hall Saturday at noon on FoxSports1 before Marquette meets DePaul. Utah faces Stanford at 4:30 p.m.
The ACC network brings Boston College against Louisville and Miami-North Carolina State Saturday at 3 p.m.
Duquesne duels with Dayton Saturday at noon on NBC Sports network and George Washington meets Richmond at 2 p.m.
Towson tangles with William & Mary Saturday at 4 p.m. on Comcast.
Longwood visits Gardner-Webb Saturday at noon on MASN, with LaSalle against George Mason at 7 p.m. MASN2 brings Radford's contest with Liberty at 7 p.m.
Wisconsin faces Indiana Sunday at 1 p.m. on CBS.
On the women's court, Seton Hall faces Marquette Friday at 12:30 p.m. on MASN2. Oklahoma tangles with Oklahoma State Saturday at 1 p.m. on MASN2.
ESPN2 has three contests Sunday, starting at 1 p.m. with Maryland-Indiana. South Carolina takes on Arkansas at 3 p.m. before Tennessee meets Georgia at 5 p.m.
Super Bowl Sunday means the Capitals have a home contest, meeting Kings at noon on NBC. Saturday, the Capitals play in Montreal on Comcast at 1 p.m.
On the college ice, MASN has Maine-Providence Friday at 6 p.m. and Cornell's clash with Union at 8:30 p.m. Vermont visits Notre Dame Friday at 7:30 p.m. and Saturday at 6:30 p.m. on NBC Sports network.
The PGA tour visits Phoenix, with coverage on CBS Saturday and Sunday at 3 p.m.
The United States has an international friendly with Jamaica Friday at 7:30 p.m. on FoxSports1.
Chelsea clashes with Arsenal Saturday at 7:25 a.m. on NBC Sports network, followed by Hull City-Liverpool. Manchester City meets Swansea City Sunday at 8:25 a.m., and it's Leicester City-Manchester United at 10:55 a.m. on NBC Sports network.
NBC Sports network has the Armory Invitational track meet Saturday at 4 p.m.