UPDATE 1-Speculators slash US dollar longs to smallest in more than a year -CFTC, Reuters

(Adds table, details on euro and yen contracts) Sept 4 (Reuters) - Speculators further cut back bullish bets on the U.S. dollar in the latest week to their smallest since July last year, declining for a second straight week, according to Reuters calculations and data from the Commodity Futures Trading Commission released on Friday. The value of the dollar's net long position fell to $21.61 billion in the week ended Sept. 1, from $23.99 billion the previous week. This was the second c