On the 4th of July in Comfort, Texas, the Guadalupe River rose from 3.14 feet at 10 a.m. to its peak of 34.76 feet at 11:45 a.m. That's almost 30 feet in just two hours.

No. 1 Jannik Sinner faces No. 16 Grigor Dimitrov today in a thrilling grass-court matchup — here's how to tune in.