Once again, the big action in the ag futures markets was in the cattle markets, where futures hit new contract and all-time highs for the second straight day. Unexpected strength in the physical cattle and beef markets has propelled futures higher this week, with funds rapidly expanding already bullish positions. The other market to see notable strength recently has been wheat, but traders there pared early, bullish bets and left the market to close with only small gains for the day. Corn and soybeans struggled to find traction on either side of the bullish/bearish equation Tuesday, with a lack of news dampening trading interest.  Outside markets were mostly lower for the day as tensions continue to escalate in the Middle East. Followi...