Dan Marks slammed an 823 series featuring a perfect game to top Madison area bowling late Wednesday and Thursday.
Competing in the Dream Lanes Golfers League, Marks sandwiched his 18th career 300 between games of 276 and 247 for his 19th career supernational.
Scott Schwoegler was next with 769 in the Sugar River Lanes Badger League.
Lauren Sammel led the women with 633, followed by Rachel Zimmer with 622, both at Dream Golfers.
Derek Eoff rolled a 703 series on the PBA Bat 37 lane pattern...