The Big 3: Biggest events this weekend in Detroit
1. 2015 UAW-GM Spirit of Detroit HydroFest boat racing on the Detroit River: Formerly known as the Gold Cup, this hyrdoplane boat race features fast and powerful action on a 2.5-mile stretch of the Detroit River. These boats can get over speeds of 200 mph. 8 a.m. Saturday-Sun. Free for general admission, grandstand seating starts at $45. Detroit River. (313) 329-8047.
2. Kenny Chesney at Ford Field: One of the biggest country stars in the world hits Ford Field with Eric Church, Brantley Gilbert, Chase Rice and Old Dominion. 5 p.m. Saturday. $37.50-$142. 2000 Brush, Detroit. (313) 262-2000.
3. Aretha Franklin with the Isley Brothers at Chene Park: The Queen of Soul teams up with the Isley Brothers for a night of R&B hits under the stars at Chene Park. 8 Saturday. $46-$150. 2600 E. Atwater, Detroit. (313) 393-7128.