Contracts in question could stall some construction of Trump's border wall

Two major projects to build President Donald Trump's border wall using nearly $1 billion in Pentagon funds run the risk of being delayed due to a construction firm protesting the contracts won by two rivals.

Fisher Sand & Gravel has issued a formal protest with the Government Accountability Office, protesting the award of two contracts to SLSCO Ltd. and Barnard Construction Co., awards that the Pentagon announced earlier this month.
One of the projects is for a $789 million border wall in Santa Teresa, New Mexico, which is in...