Sen. Rob Portman on challenges facing bipartisan infrastructure bill

A bipartisan group of ten senators will discuss an agreement on an infrastructure proposal as Congress heads back to Washington this week. Their plan would total about $1.2 trillion over eight years and would not be paid for by raising taxes. Sen. Rob Portman (R-Ohio) joined "Squawk Box" on Tuesday to discuss.
Tue, Jun 15 20218:51 AM EDT