January 26, 2014 3:16 pm Head of the Charles draws thousands of rowers, fans to Boston Charles River is home to world’s largest 2-day rowing event; 300,000 spectators will watch 9,000 rowers this weekend US & World Videos 0:59 Jury seated in Karen Read murder trial, hearing for outstanding motions Thursday 1:33 Ice Cube talks basketball: The Big 3 league, how far the Celtics can go, and more 2:31 Mike Gorman retires as voice of the Celtics 1:27 Ex-Holyoke city councilor facing child sex abuse charges appears to join Russian military 1:21 Dana-Farber Cancer Institute retracts 7 studies