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Acker managed to pick up some grit on his number plate at Gravel Worlds, even though the course was mostly dry and fast. Matt Acker's Salsa Warbeard. 2018 Gravel Worlds. © Z. Schuster / Cyclocross Magazine

Acker managed to pick up some grit on his number plate at Gravel Worlds, even though the course was mostly dry and fast. Matt Acker’s Salsa Warbeard. 2018 Gravel Worlds. © Z. Schuster / Cyclocross Magazine