For the 2011 NFL Playoff schedule you'll need to refer to the related link below .
It is possible to view the NFL playoff schedule on the NFL main website. Besides the schedule, one can see statistics for all the teams, wins, losses, injuries and future playoff schedules.
Check the 2009-2010 NFL Playoff Schedule at the following link: http://www.nfl.com/schedules?seasonType=POST#Week
April 2011
Jan 8 2012
Sometime in April 2011
Sometime in April 2011
The 2011 NBA Playoffs will begin on Saturday, April 16, 2011. You can expect here the 2011 NBA Playoff Schedule both the 2011 Printable Playoff Bracket and 2011 Viewable Playoff Bracket. Chiff stated that the 2011 NBA Playoff schedule will be set after the final season's games on April 13. The announcement of the official roster on April 14 begins at 3PM ET - leading to a scramble for NBA Playoff tickets that go on sale shortly after - for the hottest NBA basketball matches of the year. Source: http://www.bazics.net/2011/04/2011-nba-playoff-schedule.html#ixzz1JKiYrfV8
NFL Total Access - 2003 2011 Schedule Release Show was released on: USA: 19 April 2011
The 2011 NBA Playoffs will begin on Saturday, April 16.The 2011 NBA Playoffs will begin on Saturday, April 16, 2011.You can expect here the 2011 NBA Playoff Schedule both the 2011 Printable Playoff Bracket and 2011 Viewable Playoff Bracket. Chiff stated that the 2011 NBA Playoff schedule will be set after the final season's games on April 13.The announcement of the official roster on April 14 begins at 3PM ET - leading to a scramble for NBA Playoff tickets that go on sale shortly after - for the hottest NBA basketball matches of the year.Source: http://www.bazics.net/2011/04/2011-nba-playoff-schedule.html#ixzz1JKiYrfV8
some time after the draft
it started from January the 2nd for the wildcard games! hope i helped!
not until mid April