If the Senate Commerce Committee hearing that advanced the Protect College Sports Act to the Senate floor sounded contentious, expect the next few weeks to be even more heated.After just a few weeks of debate surrounding legislation crafted by Sens. Ted Cruz, R-Texas, and Maria Cantwell, D-Wash., along with Texas Tech Board of Regents Chairman Cody Campbell, college athletics is entering a pivotal stretch before Congress' August recess that coul…