17-year-old Tyler Mawhinney shot 2-under 68 in the first round of the RBC Canadian Open. Mawhinney, who recently won the U.S. Four-Ball Championship, earned his spot by winning the Canadian Amateur.

With only partial results in, Democratic Sen. Chris Murphy appeared to be cruising to another lopsided victory early Tuesday night over badly underfunded Republican challenger Matthew Corey and a p… ...