Kansas City Royals
1st longest; 'bout 26 2nd longest; 'bout 24
Wartburg Wrestling in Division III has won 20 consecutive IIAC Titles and has not lost a IIAC dual meet since 1993.
The NCAA basketball tournament
Don Criqui has the longest tenure in sports radio.
professional sports
http://en.wikipedia.org/wiki/Winning_streak_%28sports%29#Women.27s_3_Meter_Springboard The longest women's college sellout streak belongs to Nebraska's volleyball team. 164 consecutive sellouts as of December 3, 2011 and the streak will continue when the 2012 season starts.
Well i don't know 10 but i know 1 the nets had a bad season in 2010 =(
dallas cowboys
The Steinmetz Silver Streaks, a high school sports team in Chicago, typically wear silver and black as their team colors.
Boston celtics
The best team in the world had 19 wins spanning four consecutive Stanley Cup titles and five playoff seasons. This is a record for all North American professional sports franchises.