More than 950 teams from six different states will compete in the next seven weekends at the Cherry Bowl and Don Carter Lanes.
Girls bowling teams from the Stateline area competed at the Cherry Bowl Saturday.
Illinois' best bowlers hit Don Carter Lanes Saturday for the Viking Invitational.
The BPAA All-Star Tournament awarded more than $36,000 to the top five bowlers Friday at the Cherry Bowl.
The best bowlers in the world will compete in Rockford this week but the action started Saturday.
Jefferson, Harlem finish strong in state bowling tournament
Harlem, Jefferson advance at Auburn Bowling Sectional