With Lamar Odom winning an NBA championship last night -- two of the Kardashian sisters have now helped lock down the last TWO major sports titles ... which leaves Kourtney in a pretty tough spot.
Kim Kardashian used her lucky butt to help Reggie Bush secure a Super Bowl ring ... and Khloe Kardashian was the Lakers secret weapon last night ....which means -- logically -- if Kourtney starts bangin' a baseball player, dude practically has a free pass to the World Series.
Kardashian Sisters -- Championship Caliber Booty
6/18/2010 9:10 AM PDT BY TMZ STAFF
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