*A Texas senator says we could be getting close to a trade war with Mexico.
*USDA is investing in two specialty crop projects in Texas.
*The Texas cotton crop's condition is getting worse.
*Diversity can help farmers and ranchers deal with the ups and downs of agriculture.
*The embattled Waters of the U.S. definition continues to cause confusion.
*Rural land in Texas continues to bring strong prices.
*Central Texas is having a normal transition to fall.
*Equine veterinarians played a role in the recent Olympic games.