AARP today announced a national call for entries for its 14th annual AARP National Spelling Bee. Open to anyone age 50+ with the exception of previous winners, contestants will test their spelling skills against some of the best spellers in the country as they compete for more than $1,000 in gifts and prizes. The national event will be held June 20, 2009 in Cheyenne, Wyo., and online registration will be open at www.aarp.org/spellingbee through June 14th.If you’re 50+ and think you have what it